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Finding the Fourth Proportional to 63,116.94, 87,101.91 and 34,824.54

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Solution

The fourth proportional to 63,116.94, 87,101.91 and 34,824.54 is: 48,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116.94 : 87,101.91 = 34,824.54 : x
  2. Step 2: Convert to fraction form
    63,116.94/87,101.91 = 34,824.54/x
  3. Step 3: Cross multiply
    63,116.94x = 87,101.91 × 34,824.54
  4. Step 4: Simplify right side
    63,116.94x = 3,033,283,948.87
  5. Step 5: Solve for x
    x = 3,033,283,948.87/63,116.94
  6. Step 6: Final answer
    x = 48,058.16

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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.