Home / 42,296.76-58,369.56-23,177.73

Finding the Fourth Proportional to 42,296.76, 58,369.56 and 23,177.73

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Solution

The fourth proportional to 42,296.76, 58,369.56 and 23,177.73 is: 31,985.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,296.76 : 58,369.56 = 23,177.73 : x
  2. Step 2: Convert to fraction form
    42,296.76/58,369.56 = 23,177.73/x
  3. Step 3: Cross multiply
    42,296.76x = 58,369.56 × 23,177.73
  4. Step 4: Simplify right side
    42,296.76x = 1,352,873,901.90
  5. Step 5: Solve for x
    x = 1,352,873,901.90/42,296.76
  6. Step 6: Final answer
    x = 31,985.28

Related Problems

Find fourth proportional to 21,148.38, 29,184.78 and 11,588.87
Half scale
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Double scale
Find fourth proportional to 42,297.76, 58,370.94 and 23,178.73
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.