Home / 48,293.48-72,449.94-17,131.16

Finding the Fourth Proportional to 48,293.48, 72,449.94 and 17,131.16

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Solution

The fourth proportional to 48,293.48, 72,449.94 and 17,131.16 is: 25,700.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,293.48 : 72,449.94 = 17,131.16 : x
  2. Step 2: Convert to fraction form
    48,293.48/72,449.94 = 17,131.16/x
  3. Step 3: Cross multiply
    48,293.48x = 72,449.94 × 17,131.16
  4. Step 4: Simplify right side
    48,293.48x = 1,241,151,514.13
  5. Step 5: Solve for x
    x = 1,241,151,514.13/48,293.48
  6. Step 6: Final answer
    x = 25,700.19

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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.