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Finding the Fourth Proportional to 62,370.66, 86,073.66 and 34,078.14

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Solution

The fourth proportional to 62,370.66, 86,073.66 and 34,078.14 is: 47,029.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,370.66 : 86,073.66 = 34,078.14 : x
  2. Step 2: Convert to fraction form
    62,370.66/86,073.66 = 34,078.14/x
  3. Step 3: Cross multiply
    62,370.66x = 86,073.66 × 34,078.14
  4. Step 4: Simplify right side
    62,370.66x = 2,933,230,235.79
  5. Step 5: Solve for x
    x = 2,933,230,235.79/62,370.66
  6. Step 6: Final answer
    x = 47,029.01

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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.