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Finding the Fourth Proportional to 69,400.60, 95,772.72 and 37,569.49

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Solution

The fourth proportional to 69,400.60, 95,772.72 and 37,569.49 is: 51,845.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,400.60 : 95,772.72 = 37,569.49 : x
  2. Step 2: Convert to fraction form
    69,400.60/95,772.72 = 37,569.49/x
  3. Step 3: Cross multiply
    69,400.60x = 95,772.72 × 37,569.49
  4. Step 4: Simplify right side
    69,400.60x = 3,598,132,246.31
  5. Step 5: Solve for x
    x = 3,598,132,246.31/69,400.60
  6. Step 6: Final answer
    x = 51,845.84

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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.