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Finding the Fourth Proportional to 64,352.78, 96,397.77 and 33,122.42

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Solution

The fourth proportional to 64,352.78, 96,397.77 and 33,122.42 is: 49,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,352.78 : 96,397.77 = 33,122.42 : x
  2. Step 2: Convert to fraction form
    64,352.78/96,397.77 = 33,122.42/x
  3. Step 3: Cross multiply
    64,352.78x = 96,397.77 × 33,122.42
  4. Step 4: Simplify right side
    64,352.78x = 3,192,927,425.00
  5. Step 5: Solve for x
    x = 3,192,927,425.00/64,352.78
  6. Step 6: Final answer
    x = 49,616.00

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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.