Home / 60,538,382.10-91,046,721.60-54,320,522.40

Finding the Fourth Proportional to 60,538,382.10, 91,046,721.60 and 54,320,522.40

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Solution

The fourth proportional to 60,538,382.10, 91,046,721.60 and 54,320,522.40 is: 81,695,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,538,382.10 : 91,046,721.60 = 54,320,522.40 : x
  2. Step 2: Convert to fraction form
    60,538,382.10/91,046,721.60 = 54,320,522.40/x
  3. Step 3: Cross multiply
    60,538,382.10x = 91,046,721.60 × 54,320,522.40
  4. Step 4: Simplify right side
    60,538,382.10x = 4,945,705,480,119,363
  5. Step 5: Solve for x
    x = 4,945,705,480,119,363/60,538,382.10
  6. Step 6: Final answer
    x = 81,695,369.26

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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.