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Finding the Fourth Proportional to 69,348.76, 95,701.10 and 37,517.58

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Solution

The fourth proportional to 69,348.76, 95,701.10 and 37,517.58 is: 51,774.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,348.76 : 95,701.10 = 37,517.58 : x
  2. Step 2: Convert to fraction form
    69,348.76/95,701.10 = 37,517.58/x
  3. Step 3: Cross multiply
    69,348.76x = 95,701.10 × 37,517.58
  4. Step 4: Simplify right side
    69,348.76x = 3,590,473,487.75
  5. Step 5: Solve for x
    x = 3,590,473,487.75/69,348.76
  6. Step 6: Final answer
    x = 51,774.16

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1.5x scale

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.