Home / 63,399.30-95,101.14-30,102.18

Finding the Fourth Proportional to 63,399.30, 95,101.14 and 30,102.18

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Solution

The fourth proportional to 63,399.30, 95,101.14 and 30,102.18 is: 45,154.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,399.30 : 95,101.14 = 30,102.18 : x
  2. Step 2: Convert to fraction form
    63,399.30/95,101.14 = 30,102.18/x
  3. Step 3: Cross multiply
    63,399.30x = 95,101.14 × 30,102.18
  4. Step 4: Simplify right side
    63,399.30x = 2,862,751,634.49
  5. Step 5: Solve for x
    x = 2,862,751,634.49/63,399.30
  6. Step 6: Final answer
    x = 45,154.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.