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Finding the Fourth Proportional to 59,764.52, 89,702.16 and 30,202.96

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Solution

The fourth proportional to 59,764.52, 89,702.16 and 30,202.96 is: 45,332.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,764.52 : 89,702.16 = 30,202.96 : x
  2. Step 2: Convert to fraction form
    59,764.52/89,702.16 = 30,202.96/x
  3. Step 3: Cross multiply
    59,764.52x = 89,702.16 × 30,202.96
  4. Step 4: Simplify right side
    59,764.52x = 2,709,270,750.39
  5. Step 5: Solve for x
    x = 2,709,270,750.39/59,764.52
  6. Step 6: Final answer
    x = 45,332.43

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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.