Home / 83,001,650.10-124,502,475.15-29,148,962.10

Finding the Fourth Proportional to 83,001,650.10, 124,502,475.15 and 29,148,962.10

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Solution

The fourth proportional to 83,001,650.10, 124,502,475.15 and 29,148,962.10 is: 43,723,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,650.10 : 124,502,475.15 = 29,148,962.10 : x
  2. Step 2: Convert to fraction form
    83,001,650.10/124,502,475.15 = 29,148,962.10/x
  3. Step 3: Cross multiply
    83,001,650.10x = 124,502,475.15 × 29,148,962.10
  4. Step 4: Simplify right side
    83,001,650.10x = 3,629,117,929,503,542
  5. Step 5: Solve for x
    x = 3,629,117,929,503,542/83,001,650.10
  6. Step 6: Final answer
    x = 43,723,443.15

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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.