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Finding the Fourth Proportional to 62,509.92, 93,764.16 and 25,079.52

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Solution

The fourth proportional to 62,509.92, 93,764.16 and 25,079.52 is: 37,618.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,509.92 : 93,764.16 = 25,079.52 : x
  2. Step 2: Convert to fraction form
    62,509.92/93,764.16 = 25,079.52/x
  3. Step 3: Cross multiply
    62,509.92x = 93,764.16 × 25,079.52
  4. Step 4: Simplify right side
    62,509.92x = 2,351,560,126.00
  5. Step 5: Solve for x
    x = 2,351,560,126.00/62,509.92
  6. Step 6: Final answer
    x = 37,618.99

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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.