Home / 63,105.19-94,659.15-18,735.06

Finding the Fourth Proportional to 63,105.19, 94,659.15 and 18,735.06

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Solution

The fourth proportional to 63,105.19, 94,659.15 and 18,735.06 is: 28,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,105.19 : 94,659.15 = 18,735.06 : x
  2. Step 2: Convert to fraction form
    63,105.19/94,659.15 = 18,735.06/x
  3. Step 3: Cross multiply
    63,105.19x = 94,659.15 × 18,735.06
  4. Step 4: Simplify right side
    63,105.19x = 1,773,444,854.80
  5. Step 5: Solve for x
    x = 1,773,444,854.80/63,105.19
  6. Step 6: Final answer
    x = 28,103.00

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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.