Home / 102,747,015.38-141,811,480.17-60,954,278.30

Finding the Fourth Proportional to 102,747,015.38, 141,811,480.17 and 60,954,278.30

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Solution

The fourth proportional to 102,747,015.38, 141,811,480.17 and 60,954,278.30 is: 84,129,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,747,015.38 : 141,811,480.17 = 60,954,278.30 : x
  2. Step 2: Convert to fraction form
    102,747,015.38/141,811,480.17 = 60,954,278.30/x
  3. Step 3: Cross multiply
    102,747,015.38x = 141,811,480.17 × 60,954,278.30
  4. Step 4: Simplify right side
    102,747,015.38x = 8,644,016,428,417,110
  5. Step 5: Solve for x
    x = 8,644,016,428,417,110/102,747,015.38
  6. Step 6: Final answer
    x = 84,129,124.30

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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.