Home / 55,449,123.40-83,172,129.90-25,156,937.80

Finding the Fourth Proportional to 55,449,123.40, 83,172,129.90 and 25,156,937.80

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Solution

The fourth proportional to 55,449,123.40, 83,172,129.90 and 25,156,937.80 is: 37,734,701.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,449,123.40 : 83,172,129.90 = 25,156,937.80 : x
  2. Step 2: Convert to fraction form
    55,449,123.40/83,172,129.90 = 25,156,937.80/x
  3. Step 3: Cross multiply
    55,449,123.40x = 83,172,129.90 × 25,156,937.80
  4. Step 4: Simplify right side
    55,449,123.40x = 2,092,356,098,587,820.50
  5. Step 5: Solve for x
    x = 2,092,356,098,587,820.50/55,449,123.40
  6. Step 6: Final answer
    x = 37,734,701.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.