Home / 48,492.48-72,675.66-27,144.33

Finding the Fourth Proportional to 48,492.48, 72,675.66 and 27,144.33

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Solution

The fourth proportional to 48,492.48, 72,675.66 and 27,144.33 is: 40,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492.48 : 72,675.66 = 27,144.33 : x
  2. Step 2: Convert to fraction form
    48,492.48/72,675.66 = 27,144.33/x
  3. Step 3: Cross multiply
    48,492.48x = 72,675.66 × 27,144.33
  4. Step 4: Simplify right side
    48,492.48x = 1,972,732,098.01
  5. Step 5: Solve for x
    x = 1,972,732,098.01/48,492.48
  6. Step 6: Final answer
    x = 40,681.20

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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.