Home / 83,096,805.55-124,647,747.63-28,508,625.35

Finding the Fourth Proportional to 83,096,805.55, 124,647,747.63 and 28,508,625.35

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Solution

The fourth proportional to 83,096,805.55, 124,647,747.63 and 28,508,625.35 is: 42,763,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,096,805.55 : 124,647,747.63 = 28,508,625.35 : x
  2. Step 2: Convert to fraction form
    83,096,805.55/124,647,747.63 = 28,508,625.35/x
  3. Step 3: Cross multiply
    83,096,805.55x = 124,647,747.63 × 28,508,625.35
  4. Step 4: Simplify right side
    83,096,805.55x = 3,553,535,937,281,781.50
  5. Step 5: Solve for x
    x = 3,553,535,937,281,781.50/83,096,805.55
  6. Step 6: Final answer
    x = 42,763,809.20

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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.