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Finding the Fourth Proportional to 59,604.98, 89,407.38 and 15,231.74

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Solution

The fourth proportional to 59,604.98, 89,407.38 and 15,231.74 is: 22,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,604.98 : 89,407.38 = 15,231.74 : x
  2. Step 2: Convert to fraction form
    59,604.98/89,407.38 = 15,231.74/x
  3. Step 3: Cross multiply
    59,604.98x = 89,407.38 × 15,231.74
  4. Step 4: Simplify right side
    59,604.98x = 1,361,829,966.24
  5. Step 5: Solve for x
    x = 1,361,829,966.24/59,604.98
  6. Step 6: Final answer
    x = 22,847.59

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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.