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Finding the Fourth Proportional to 69,581.96, 96,023.32 and 37,751.12

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Solution

The fourth proportional to 69,581.96, 96,023.32 and 37,751.12 is: 52,096.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,581.96 : 96,023.32 = 37,751.12 : x
  2. Step 2: Convert to fraction form
    69,581.96/96,023.32 = 37,751.12/x
  3. Step 3: Cross multiply
    69,581.96x = 96,023.32 × 37,751.12
  4. Step 4: Simplify right side
    69,581.96x = 3,624,987,876.12
  5. Step 5: Solve for x
    x = 3,624,987,876.12/69,581.96
  6. Step 6: Final answer
    x = 52,096.66

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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.