Home / 48,574.48-72,872.64-14,843.44

Finding the Fourth Proportional to 48,574.48, 72,872.64 and 14,843.44

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Solution

The fourth proportional to 48,574.48, 72,872.64 and 14,843.44 is: 22,268.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,574.48 : 72,872.64 = 14,843.44 : x
  2. Step 2: Convert to fraction form
    48,574.48/72,872.64 = 14,843.44/x
  3. Step 3: Cross multiply
    48,574.48x = 72,872.64 × 14,843.44
  4. Step 4: Simplify right side
    48,574.48x = 1,081,680,659.48
  5. Step 5: Solve for x
    x = 1,081,680,659.48/48,574.48
  6. Step 6: Final answer
    x = 22,268.50

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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.