Home / 63,166.15-87,065.43-44,775.43

Finding the Fourth Proportional to 63,166.15, 87,065.43 and 44,775.43

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Solution

The fourth proportional to 63,166.15, 87,065.43 and 44,775.43 is: 61,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,166.15 : 87,065.43 = 44,775.43 : x
  2. Step 2: Convert to fraction form
    63,166.15/87,065.43 = 44,775.43/x
  3. Step 3: Cross multiply
    63,166.15x = 87,065.43 × 44,775.43
  4. Step 4: Simplify right side
    63,166.15x = 3,898,392,422.42
  5. Step 5: Solve for x
    x = 3,898,392,422.42/63,166.15
  6. Step 6: Final answer
    x = 61,716.48

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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.