Home / 48,721.07-73,053.68-14,978.31

Finding the Fourth Proportional to 48,721.07, 73,053.68 and 14,978.31

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Solution

The fourth proportional to 48,721.07, 73,053.68 and 14,978.31 is: 22,458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,721.07 : 73,053.68 = 14,978.31 : x
  2. Step 2: Convert to fraction form
    48,721.07/73,053.68 = 14,978.31/x
  3. Step 3: Cross multiply
    48,721.07x = 73,053.68 × 14,978.31
  4. Step 4: Simplify right side
    48,721.07x = 1,094,220,665.68
  5. Step 5: Solve for x
    x = 1,094,220,665.68/48,721.07
  6. Step 6: Final answer
    x = 22,458.88

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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.