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Finding the Fourth Proportional to 69,567.56, 96,003.22 and 39,352.20

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Solution

The fourth proportional to 69,567.56, 96,003.22 and 39,352.20 is: 54,306.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,567.56 : 96,003.22 = 39,352.20 : x
  2. Step 2: Convert to fraction form
    69,567.56/96,003.22 = 39,352.20/x
  3. Step 3: Cross multiply
    69,567.56x = 96,003.22 × 39,352.20
  4. Step 4: Simplify right side
    69,567.56x = 3,777,937,914.08
  5. Step 5: Solve for x
    x = 3,777,937,914.08/69,567.56
  6. Step 6: Final answer
    x = 54,306.03

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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.