Home / 48,764.71-73,139.59-15,480.46

Finding the Fourth Proportional to 48,764.71, 73,139.59 and 15,480.46

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Solution

The fourth proportional to 48,764.71, 73,139.59 and 15,480.46 is: 23,218.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,764.71 : 73,139.59 = 15,480.46 : x
  2. Step 2: Convert to fraction form
    48,764.71/73,139.59 = 15,480.46/x
  3. Step 3: Cross multiply
    48,764.71x = 73,139.59 × 15,480.46
  4. Step 4: Simplify right side
    48,764.71x = 1,132,234,054.31
  5. Step 5: Solve for x
    x = 1,132,234,054.31/48,764.71
  6. Step 6: Final answer
    x = 23,218.31

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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.