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Finding the Fourth Proportional to 64,410.70, 96,616.05 and 17,025.70

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Solution

The fourth proportional to 64,410.70, 96,616.05 and 17,025.70 is: 25,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,410.70 : 96,616.05 = 17,025.70 : x
  2. Step 2: Convert to fraction form
    64,410.70/96,616.05 = 17,025.70/x
  3. Step 3: Cross multiply
    64,410.70x = 96,616.05 × 17,025.70
  4. Step 4: Simplify right side
    64,410.70x = 1,644,955,882.49
  5. Step 5: Solve for x
    x = 1,644,955,882.49/64,410.70
  6. Step 6: Final answer
    x = 25,538.55

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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.