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Finding the Fourth Proportional to 69,166.61, 95,424.28 and 45,306.44

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Solution

The fourth proportional to 69,166.61, 95,424.28 and 45,306.44 is: 62,506.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,166.61 : 95,424.28 = 45,306.44 : x
  2. Step 2: Convert to fraction form
    69,166.61/95,424.28 = 45,306.44/x
  3. Step 3: Cross multiply
    69,166.61x = 95,424.28 × 45,306.44
  4. Step 4: Simplify right side
    69,166.61x = 4,323,334,183.82
  5. Step 5: Solve for x
    x = 4,323,334,183.82/69,166.61
  6. Step 6: Final answer
    x = 62,506.09

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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.