Home / 63,436.28-87,522.17-36,575.15

Finding the Fourth Proportional to 63,436.28, 87,522.17 and 36,575.15

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Solution

The fourth proportional to 63,436.28, 87,522.17 and 36,575.15 is: 50,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,436.28 : 87,522.17 = 36,575.15 : x
  2. Step 2: Convert to fraction form
    63,436.28/87,522.17 = 36,575.15/x
  3. Step 3: Cross multiply
    63,436.28x = 87,522.17 × 36,575.15
  4. Step 4: Simplify right side
    63,436.28x = 3,201,135,875.59
  5. Step 5: Solve for x
    x = 3,201,135,875.59/63,436.28
  6. Step 6: Final answer
    x = 50,462.23

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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.