Home / 48,557.26-72,844.87-18,973.29

Finding the Fourth Proportional to 48,557.26, 72,844.87 and 18,973.29

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Solution

The fourth proportional to 48,557.26, 72,844.87 and 18,973.29 is: 28,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,557.26 : 72,844.87 = 18,973.29 : x
  2. Step 2: Convert to fraction form
    48,557.26/72,844.87 = 18,973.29/x
  3. Step 3: Cross multiply
    48,557.26x = 72,844.87 × 18,973.29
  4. Step 4: Simplify right side
    48,557.26x = 1,382,106,843.52
  5. Step 5: Solve for x
    x = 1,382,106,843.52/48,557.26
  6. Step 6: Final answer
    x = 28,463.44

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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.