Home / 109,327,617.08-150,864,922.12-62,910,379.16

Finding the Fourth Proportional to 109,327,617.08, 150,864,922.12 and 62,910,379.16

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Solution

The fourth proportional to 109,327,617.08, 150,864,922.12 and 62,910,379.16 is: 86,812,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,327,617.08 : 150,864,922.12 = 62,910,379.16 : x
  2. Step 2: Convert to fraction form
    109,327,617.08/150,864,922.12 = 62,910,379.16/x
  3. Step 3: Cross multiply
    109,327,617.08x = 150,864,922.12 × 62,910,379.16
  4. Step 4: Simplify right side
    109,327,617.08x = 9,490,969,452,513,070
  5. Step 5: Solve for x
    x = 9,490,969,452,513,070/109,327,617.08
  6. Step 6: Final answer
    x = 86,812,186.22

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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.