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Finding the Fourth Proportional to 64,418.01, 96,654.55 and 33,275.13

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Solution

The fourth proportional to 64,418.01, 96,654.55 and 33,275.13 is: 49,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,418.01 : 96,654.55 = 33,275.13 : x
  2. Step 2: Convert to fraction form
    64,418.01/96,654.55 = 33,275.13/x
  3. Step 3: Cross multiply
    64,418.01x = 96,654.55 × 33,275.13
  4. Step 4: Simplify right side
    64,418.01x = 3,216,192,716.34
  5. Step 5: Solve for x
    x = 3,216,192,716.34/64,418.01
  6. Step 6: Final answer
    x = 49,926.92

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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.