Home / 83,012,326.20-124,567,011.54-59,960,529.72

Finding the Fourth Proportional to 83,012,326.20, 124,567,011.54 and 59,960,529.72

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Solution

The fourth proportional to 83,012,326.20, 124,567,011.54 and 59,960,529.72 is: 89,975,842.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,326.20 : 124,567,011.54 = 59,960,529.72 : x
  2. Step 2: Convert to fraction form
    83,012,326.20/124,567,011.54 = 59,960,529.72/x
  3. Step 3: Cross multiply
    83,012,326.20x = 124,567,011.54 × 59,960,529.72
  4. Step 4: Simplify right side
    83,012,326.20x = 7,469,103,997,575,753
  5. Step 5: Solve for x
    x = 7,469,103,997,575,753/83,012,326.20
  6. Step 6: Final answer
    x = 89,975,842.62

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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.