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Finding the Fourth Proportional to 64,294.65, 96,378.18 and 32,610.48

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Solution

The fourth proportional to 64,294.65, 96,378.18 and 32,610.48 is: 48,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,294.65 : 96,378.18 = 32,610.48 : x
  2. Step 2: Convert to fraction form
    64,294.65/96,378.18 = 32,610.48/x
  3. Step 3: Cross multiply
    64,294.65x = 96,378.18 × 32,610.48
  4. Step 4: Simplify right side
    64,294.65x = 3,142,938,711.33
  5. Step 5: Solve for x
    x = 3,142,938,711.33/64,294.65
  6. Step 6: Final answer
    x = 48,883.36

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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.