Home / 48,644.41-72,970.22-17,479.93

Finding the Fourth Proportional to 48,644.41, 72,970.22 and 17,479.93

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Solution

The fourth proportional to 48,644.41, 72,970.22 and 17,479.93 is: 26,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,644.41 : 72,970.22 = 17,479.93 : x
  2. Step 2: Convert to fraction form
    48,644.41/72,970.22 = 17,479.93/x
  3. Step 3: Cross multiply
    48,644.41x = 72,970.22 × 17,479.93
  4. Step 4: Simplify right side
    48,644.41x = 1,275,514,250.28
  5. Step 5: Solve for x
    x = 1,275,514,250.28/48,644.41
  6. Step 6: Final answer
    x = 26,221.19

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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.