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Finding the Fourth Proportional to 69,160.56, 103,750.44 and 22,398.32

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Solution

The fourth proportional to 69,160.56, 103,750.44 and 22,398.32 is: 33,600.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160.56 : 103,750.44 = 22,398.32 : x
  2. Step 2: Convert to fraction form
    69,160.56/103,750.44 = 22,398.32/x
  3. Step 3: Cross multiply
    69,160.56x = 103,750.44 × 22,398.32
  4. Step 4: Simplify right side
    69,160.56x = 2,323,835,555.26
  5. Step 5: Solve for x
    x = 2,323,835,555.26/69,160.56
  6. Step 6: Final answer
    x = 33,600.59

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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.