Home / 63,789.18-88,026.90-35,494.26

Finding the Fourth Proportional to 63,789.18, 88,026.90 and 35,494.26

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Solution

The fourth proportional to 63,789.18, 88,026.90 and 35,494.26 is: 48,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,789.18 : 88,026.90 = 35,494.26 : x
  2. Step 2: Convert to fraction form
    63,789.18/88,026.90 = 35,494.26/x
  3. Step 3: Cross multiply
    63,789.18x = 88,026.90 × 35,494.26
  4. Step 4: Simplify right side
    63,789.18x = 3,124,449,675.59
  5. Step 5: Solve for x
    x = 3,124,449,675.59/63,789.18
  6. Step 6: Final answer
    x = 48,980.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.