Home / 83,119,354.80-124,427,089.80-62,796,001.20

Finding the Fourth Proportional to 83,119,354.80, 124,427,089.80 and 62,796,001.20

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Solution

The fourth proportional to 83,119,354.80, 124,427,089.80 and 62,796,001.20 is: 94,003,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,119,354.80 : 124,427,089.80 = 62,796,001.20 : x
  2. Step 2: Convert to fraction form
    83,119,354.80/124,427,089.80 = 62,796,001.20/x
  3. Step 3: Cross multiply
    83,119,354.80x = 124,427,089.80 × 62,796,001.20
  4. Step 4: Simplify right side
    83,119,354.80x = 7,813,523,680,393,308
  5. Step 5: Solve for x
    x = 7,813,523,680,393,308/83,119,354.80
  6. Step 6: Final answer
    x = 94,003,661.35

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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.