Home / 48,212.97-72,366.10-23,270.58

Finding the Fourth Proportional to 48,212.97, 72,366.10 and 23,270.58

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Solution

The fourth proportional to 48,212.97, 72,366.10 and 23,270.58 is: 34,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,212.97 : 72,366.10 = 23,270.58 : x
  2. Step 2: Convert to fraction form
    48,212.97/72,366.10 = 23,270.58/x
  3. Step 3: Cross multiply
    48,212.97x = 72,366.10 × 23,270.58
  4. Step 4: Simplify right side
    48,212.97x = 1,684,001,192.06
  5. Step 5: Solve for x
    x = 1,684,001,192.06/48,212.97
  6. Step 6: Final answer
    x = 34,928.38

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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.