Home / 63,603.64-95,403.40-28,053.92

Finding the Fourth Proportional to 63,603.64, 95,403.40 and 28,053.92

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Solution

The fourth proportional to 63,603.64, 95,403.40 and 28,053.92 is: 42,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,603.64 : 95,403.40 = 28,053.92 : x
  2. Step 2: Convert to fraction form
    63,603.64/95,403.40 = 28,053.92/x
  3. Step 3: Cross multiply
    63,603.64x = 95,403.40 × 28,053.92
  4. Step 4: Simplify right side
    63,603.64x = 2,676,439,351.33
  5. Step 5: Solve for x
    x = 2,676,439,351.33/63,603.64
  6. Step 6: Final answer
    x = 42,079.97

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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.