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Finding the Fourth Proportional to 69,010.70, 103,537.92 and 24,636.47

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Solution

The fourth proportional to 69,010.70, 103,537.92 and 24,636.47 is: 36,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,010.70 : 103,537.92 = 24,636.47 : x
  2. Step 2: Convert to fraction form
    69,010.70/103,537.92 = 24,636.47/x
  3. Step 3: Cross multiply
    69,010.70x = 103,537.92 × 24,636.47
  4. Step 4: Simplify right side
    69,010.70x = 2,550,808,342.25
  5. Step 5: Solve for x
    x = 2,550,808,342.25/69,010.70
  6. Step 6: Final answer
    x = 36,962.51

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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.