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Finding the Fourth Proportional to 69,340.60, 104,010.90 and 22,598.20

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Solution

The fourth proportional to 69,340.60, 104,010.90 and 22,598.20 is: 33,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,340.60 : 104,010.90 = 22,598.20 : x
  2. Step 2: Convert to fraction form
    69,340.60/104,010.90 = 22,598.20/x
  3. Step 3: Cross multiply
    69,340.60x = 104,010.90 × 22,598.20
  4. Step 4: Simplify right side
    69,340.60x = 2,350,459,120.38
  5. Step 5: Solve for x
    x = 2,350,459,120.38/69,340.60
  6. Step 6: Final answer
    x = 33,897.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.