Home / 63,133.56-94,705.47-18,760.36

Finding the Fourth Proportional to 63,133.56, 94,705.47 and 18,760.36

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Solution

The fourth proportional to 63,133.56, 94,705.47 and 18,760.36 is: 28,142.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,133.56 : 94,705.47 = 18,760.36 : x
  2. Step 2: Convert to fraction form
    63,133.56/94,705.47 = 18,760.36/x
  3. Step 3: Cross multiply
    63,133.56x = 94,705.47 × 18,760.36
  4. Step 4: Simplify right side
    63,133.56x = 1,776,708,691.55
  5. Step 5: Solve for x
    x = 1,776,708,691.55/63,133.56
  6. Step 6: Final answer
    x = 28,142.06

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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.