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Finding the Fourth Proportional to 70,569.62, 97,370.01 and 41,874.47

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Solution

The fourth proportional to 70,569.62, 97,370.01 and 41,874.47 is: 57,777.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,569.62 : 97,370.01 = 41,874.47 : x
  2. Step 2: Convert to fraction form
    70,569.62/97,370.01 = 41,874.47/x
  3. Step 3: Cross multiply
    70,569.62x = 97,370.01 × 41,874.47
  4. Step 4: Simplify right side
    70,569.62x = 4,077,317,562.64
  5. Step 5: Solve for x
    x = 4,077,317,562.64/70,569.62
  6. Step 6: Final answer
    x = 57,777.24

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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.