Home / 63,116.26-87,098.54-34,436.48

Finding the Fourth Proportional to 63,116.26, 87,098.54 and 34,436.48

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Solution

The fourth proportional to 63,116.26, 87,098.54 and 34,436.48 is: 47,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116.26 : 87,098.54 = 34,436.48 : x
  2. Step 2: Convert to fraction form
    63,116.26/87,098.54 = 34,436.48/x
  3. Step 3: Cross multiply
    63,116.26x = 87,098.54 × 34,436.48
  4. Step 4: Simplify right side
    63,116.26x = 2,999,366,523.06
  5. Step 5: Solve for x
    x = 2,999,366,523.06/63,116.26
  6. Step 6: Final answer
    x = 47,521.30

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1.5x scale

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.