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Finding the Fourth Proportional to 69,521.14, 104,201.11 and 32,002.48

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Solution

The fourth proportional to 69,521.14, 104,201.11 and 32,002.48 is: 47,966.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,521.14 : 104,201.11 = 32,002.48 : x
  2. Step 2: Convert to fraction form
    69,521.14/104,201.11 = 32,002.48/x
  3. Step 3: Cross multiply
    69,521.14x = 104,201.11 × 32,002.48
  4. Step 4: Simplify right side
    69,521.14x = 3,334,693,938.75
  5. Step 5: Solve for x
    x = 3,334,693,938.75/69,521.14
  6. Step 6: Final answer
    x = 47,966.62

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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.