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Finding the Fourth Proportional to 69,400.29, 95,772.29 and 37,569.18

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Solution

The fourth proportional to 69,400.29, 95,772.29 and 37,569.18 is: 51,845.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.29 : 95,772.29 = 37,569.18 : x
  2. Step 2: Convert to fraction form
    69,400.29/95,772.29 = 37,569.18/x
  3. Step 3: Cross multiply
    69,400.29x = 95,772.29 × 37,569.18
  4. Step 4: Simplify right side
    69,400.29x = 3,598,086,402.02
  5. Step 5: Solve for x
    x = 3,598,086,402.02/69,400.29
  6. Step 6: Final answer
    x = 51,845.41

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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.