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Finding the Fourth Proportional to 29,776.98, 41,119.89 and 19,184.98

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Solution

The fourth proportional to 29,776.98, 41,119.89 and 19,184.98 is: 26,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,776.98 : 41,119.89 = 19,184.98 : x
  2. Step 2: Convert to fraction form
    29,776.98/41,119.89 = 19,184.98/x
  3. Step 3: Cross multiply
    29,776.98x = 41,119.89 × 19,184.98
  4. Step 4: Simplify right side
    29,776.98x = 788,884,267.25
  5. Step 5: Solve for x
    x = 788,884,267.25/29,776.98
  6. Step 6: Final answer
    x = 26,493.09

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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.