Home / 40,339.52-60,470.40-27,162.48

Finding the Fourth Proportional to 40,339.52, 60,470.40 and 27,162.48

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Solution

The fourth proportional to 40,339.52, 60,470.40 and 27,162.48 is: 40,717.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,339.52 : 60,470.40 = 27,162.48 : x
  2. Step 2: Convert to fraction form
    40,339.52/60,470.40 = 27,162.48/x
  3. Step 3: Cross multiply
    40,339.52x = 60,470.40 × 27,162.48
  4. Step 4: Simplify right side
    40,339.52x = 1,642,526,030.59
  5. Step 5: Solve for x
    x = 1,642,526,030.59/40,339.52
  6. Step 6: Final answer
    x = 40,717.54

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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.