Home / 63,344.07-87,414.05-34,663.43

Finding the Fourth Proportional to 63,344.07, 87,414.05 and 34,663.43

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Solution

The fourth proportional to 63,344.07, 87,414.05 and 34,663.43 is: 47,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,344.07 : 87,414.05 = 34,663.43 : x
  2. Step 2: Convert to fraction form
    63,344.07/87,414.05 = 34,663.43/x
  3. Step 3: Cross multiply
    63,344.07x = 87,414.05 × 34,663.43
  4. Step 4: Simplify right side
    63,344.07x = 3,030,070,192.80
  5. Step 5: Solve for x
    x = 3,030,070,192.80/63,344.07
  6. Step 6: Final answer
    x = 47,835.10

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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.