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Finding the Fourth Proportional to 59,581.98, 89,372.88 and 15,208.74

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Solution

The fourth proportional to 59,581.98, 89,372.88 and 15,208.74 is: 22,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,581.98 : 89,372.88 = 15,208.74 : x
  2. Step 2: Convert to fraction form
    59,581.98/89,372.88 = 15,208.74/x
  3. Step 3: Cross multiply
    59,581.98x = 89,372.88 × 15,208.74
  4. Step 4: Simplify right side
    59,581.98x = 1,359,248,894.97
  5. Step 5: Solve for x
    x = 1,359,248,894.97/59,581.98
  6. Step 6: Final answer
    x = 22,813.09

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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.