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Finding the Fourth Proportional to 29,775.98, 41,118.51 and 19,183.98

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Solution

The fourth proportional to 29,775.98, 41,118.51 and 19,183.98 is: 26,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,775.98 : 41,118.51 = 19,183.98 : x
  2. Step 2: Convert to fraction form
    29,775.98/41,118.51 = 19,183.98/x
  3. Step 3: Cross multiply
    29,775.98x = 41,118.51 × 19,183.98
  4. Step 4: Simplify right side
    29,775.98x = 788,816,673.47
  5. Step 5: Solve for x
    x = 788,816,673.47/29,775.98
  6. Step 6: Final answer
    x = 26,491.71

Related Problems

Find fourth proportional to 14,887.99, 20,559.26 and 9,591.99
Half scale
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Double scale
Find fourth proportional to 29,776.98, 41,119.89 and 19,184.98
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.