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Finding the Fourth Proportional to 59,177.61, 81,661.93 and 32,314.88

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Solution

The fourth proportional to 59,177.61, 81,661.93 and 32,314.88 is: 44,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,177.61 : 81,661.93 = 32,314.88 : x
  2. Step 2: Convert to fraction form
    59,177.61/81,661.93 = 32,314.88/x
  3. Step 3: Cross multiply
    59,177.61x = 81,661.93 × 32,314.88
  4. Step 4: Simplify right side
    59,177.61x = 2,638,895,591.89
  5. Step 5: Solve for x
    x = 2,638,895,591.89/59,177.61
  6. Step 6: Final answer
    x = 44,592.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.