Home / 65,610.07-90,437.11-44,352.43

Finding the Fourth Proportional to 65,610.07, 90,437.11 and 44,352.43

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Solution

The fourth proportional to 65,610.07, 90,437.11 and 44,352.43 is: 61,135.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610.07 : 90,437.11 = 44,352.43 : x
  2. Step 2: Convert to fraction form
    65,610.07/90,437.11 = 44,352.43/x
  3. Step 3: Cross multiply
    65,610.07x = 90,437.11 × 44,352.43
  4. Step 4: Simplify right side
    65,610.07x = 4,011,105,590.68
  5. Step 5: Solve for x
    x = 4,011,105,590.68/65,610.07
  6. Step 6: Final answer
    x = 61,135.52

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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.