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Finding the Fourth Proportional to 69,650.55, 96,117.44 and 37,819.17

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Solution

The fourth proportional to 69,650.55, 96,117.44 and 37,819.17 is: 52,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,650.55 : 96,117.44 = 37,819.17 : x
  2. Step 2: Convert to fraction form
    69,650.55/96,117.44 = 37,819.17/x
  3. Step 3: Cross multiply
    69,650.55x = 96,117.44 × 37,819.17
  4. Step 4: Simplify right side
    69,650.55x = 3,635,081,614.23
  5. Step 5: Solve for x
    x = 3,635,081,614.23/69,650.55
  6. Step 6: Final answer
    x = 52,190.28

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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.