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Finding the Fourth Proportional to 236,084.76, 354,022.92 and 67,566.69

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Solution

The fourth proportional to 236,084.76, 354,022.92 and 67,566.69 is: 101,320.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,084.76 : 354,022.92 = 67,566.69 : x
  2. Step 2: Convert to fraction form
    236,084.76/354,022.92 = 67,566.69/x
  3. Step 3: Cross multiply
    236,084.76x = 354,022.92 × 67,566.69
  4. Step 4: Simplify right side
    236,084.76x = 23,920,156,888.53
  5. Step 5: Solve for x
    x = 23,920,156,888.53/236,084.76
  6. Step 6: Final answer
    x = 101,320.21

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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.