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Finding the Fourth Proportional to 41,292.32, 56,957.70 and 34,375.84

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Solution

The fourth proportional to 41,292.32, 56,957.70 and 34,375.84 is: 47,417.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,292.32 : 56,957.70 = 34,375.84 : x
  2. Step 2: Convert to fraction form
    41,292.32/56,957.70 = 34,375.84/x
  3. Step 3: Cross multiply
    41,292.32x = 56,957.70 × 34,375.84
  4. Step 4: Simplify right side
    41,292.32x = 1,957,968,639.57
  5. Step 5: Solve for x
    x = 1,957,968,639.57/41,292.32
  6. Step 6: Final answer
    x = 47,417.26

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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.