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Finding the Fourth Proportional to 64,251.83, 96,384.28 and 22,126.42

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Solution

The fourth proportional to 64,251.83, 96,384.28 and 22,126.42 is: 33,191.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,251.83 : 96,384.28 = 22,126.42 : x
  2. Step 2: Convert to fraction form
    64,251.83/96,384.28 = 22,126.42/x
  3. Step 3: Cross multiply
    64,251.83x = 96,384.28 × 22,126.42
  4. Step 4: Simplify right side
    64,251.83x = 2,132,638,625.17
  5. Step 5: Solve for x
    x = 2,132,638,625.17/64,251.83
  6. Step 6: Final answer
    x = 33,191.87

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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.