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Finding the Fourth Proportional to 69,527.97, 95,948.02 and 39,319.23

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Solution

The fourth proportional to 69,527.97, 95,948.02 and 39,319.23 is: 54,260.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.97 : 95,948.02 = 39,319.23 : x
  2. Step 2: Convert to fraction form
    69,527.97/95,948.02 = 39,319.23/x
  3. Step 3: Cross multiply
    69,527.97x = 95,948.02 × 39,319.23
  4. Step 4: Simplify right side
    69,527.97x = 3,772,602,266.42
  5. Step 5: Solve for x
    x = 3,772,602,266.42/69,527.97
  6. Step 6: Final answer
    x = 54,260.21

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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.