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Finding the Fourth Proportional to 69,314.42, 103,908.42 and 24,930.97

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Solution

The fourth proportional to 69,314.42, 103,908.42 and 24,930.97 is: 37,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,314.42 : 103,908.42 = 24,930.97 : x
  2. Step 2: Convert to fraction form
    69,314.42/103,908.42 = 24,930.97/x
  3. Step 3: Cross multiply
    69,314.42x = 103,908.42 × 24,930.97
  4. Step 4: Simplify right side
    69,314.42x = 2,590,537,442.00
  5. Step 5: Solve for x
    x = 2,590,537,442.00/69,314.42
  6. Step 6: Final answer
    x = 37,373.71

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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.