Home / 63,073.18-94,610.13-18,700.30

Finding the Fourth Proportional to 63,073.18, 94,610.13 and 18,700.30

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Solution

The fourth proportional to 63,073.18, 94,610.13 and 18,700.30 is: 28,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,073.18 : 94,610.13 = 18,700.30 : x
  2. Step 2: Convert to fraction form
    63,073.18/94,610.13 = 18,700.30/x
  3. Step 3: Cross multiply
    63,073.18x = 94,610.13 × 18,700.30
  4. Step 4: Simplify right side
    63,073.18x = 1,769,237,814.04
  5. Step 5: Solve for x
    x = 1,769,237,814.04/63,073.18
  6. Step 6: Final answer
    x = 28,050.56

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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.