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Finding the Fourth Proportional to 239,910.90, 359,866.80 and 62,417.61

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Solution

The fourth proportional to 239,910.90, 359,866.80 and 62,417.61 is: 93,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,910.90 : 359,866.80 = 62,417.61 : x
  2. Step 2: Convert to fraction form
    239,910.90/359,866.80 = 62,417.61/x
  3. Step 3: Cross multiply
    239,910.90x = 359,866.80 × 62,417.61
  4. Step 4: Simplify right side
    239,910.90x = 22,462,025,574.35
  5. Step 5: Solve for x
    x = 22,462,025,574.35/239,910.90
  6. Step 6: Final answer
    x = 93,626.53

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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.