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Finding the Fourth Proportional to 69,566.54, 96,001.84 and 39,351.22

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Solution

The fourth proportional to 69,566.54, 96,001.84 and 39,351.22 is: 54,304.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,566.54 : 96,001.84 = 39,351.22 : x
  2. Step 2: Convert to fraction form
    69,566.54/96,001.84 = 39,351.22/x
  3. Step 3: Cross multiply
    69,566.54x = 96,001.84 × 39,351.22
  4. Step 4: Simplify right side
    69,566.54x = 3,777,789,526.24
  5. Step 5: Solve for x
    x = 3,777,789,526.24/69,566.54
  6. Step 6: Final answer
    x = 54,304.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.