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Finding the Fourth Proportional to 59,741.87, 89,415.95 and 53,180.87

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Solution

The fourth proportional to 59,741.87, 89,415.95 and 53,180.87 is: 79,596.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,741.87 : 89,415.95 = 53,180.87 : x
  2. Step 2: Convert to fraction form
    59,741.87/89,415.95 = 53,180.87/x
  3. Step 3: Cross multiply
    59,741.87x = 89,415.95 × 53,180.87
  4. Step 4: Simplify right side
    59,741.87x = 4,755,217,299.89
  5. Step 5: Solve for x
    x = 4,755,217,299.89/59,741.87
  6. Step 6: Final answer
    x = 79,596.06

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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.