Home / 83,088,166.10-124,632,249.15-68,932,390.10

Finding the Fourth Proportional to 83,088,166.10, 124,632,249.15 and 68,932,390.10

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Solution

The fourth proportional to 83,088,166.10, 124,632,249.15 and 68,932,390.10 is: 103,398,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,088,166.10 : 124,632,249.15 = 68,932,390.10 : x
  2. Step 2: Convert to fraction form
    83,088,166.10/124,632,249.15 = 68,932,390.10/x
  3. Step 3: Cross multiply
    83,088,166.10x = 124,632,249.15 × 68,932,390.10
  4. Step 4: Simplify right side
    83,088,166.10x = 8,591,198,817,448,193
  5. Step 5: Solve for x
    x = 8,591,198,817,448,193/83,088,166.10
  6. Step 6: Final answer
    x = 103,398,585.15

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Double scale
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Similar ratio
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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.