Home / 98,240,265.38-135,569,191.23-54,186,318.11

Finding the Fourth Proportional to 98,240,265.38, 135,569,191.23 and 54,186,318.11

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Solution

The fourth proportional to 98,240,265.38, 135,569,191.23 and 54,186,318.11 is: 74,775,809.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,240,265.38 : 135,569,191.23 = 54,186,318.11 : x
  2. Step 2: Convert to fraction form
    98,240,265.38/135,569,191.23 = 54,186,318.11/x
  3. Step 3: Cross multiply
    98,240,265.38x = 135,569,191.23 × 54,186,318.11
  4. Step 4: Simplify right side
    98,240,265.38x = 7,345,995,321,226,355
  5. Step 5: Solve for x
    x = 7,345,995,321,226,355/98,240,265.38
  6. Step 6: Final answer
    x = 74,775,809.01

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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.