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Finding the Fourth Proportional to 69,010.84, 95,223.30 and 38,792.14

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Solution

The fourth proportional to 69,010.84, 95,223.30 and 38,792.14 is: 53,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,010.84 : 95,223.30 = 38,792.14 : x
  2. Step 2: Convert to fraction form
    69,010.84/95,223.30 = 38,792.14/x
  3. Step 3: Cross multiply
    69,010.84x = 95,223.30 × 38,792.14
  4. Step 4: Simplify right side
    69,010.84x = 3,693,915,584.86
  5. Step 5: Solve for x
    x = 3,693,915,584.86/69,010.84
  6. Step 6: Final answer
    x = 53,526.60

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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.