Home / 48,642.75-72,966.38-14,906.36

Finding the Fourth Proportional to 48,642.75, 72,966.38 and 14,906.36

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Solution

The fourth proportional to 48,642.75, 72,966.38 and 14,906.36 is: 22,360.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,642.75 : 72,966.38 = 14,906.36 : x
  2. Step 2: Convert to fraction form
    48,642.75/72,966.38 = 14,906.36/x
  3. Step 3: Cross multiply
    48,642.75x = 72,966.38 × 14,906.36
  4. Step 4: Simplify right side
    48,642.75x = 1,087,663,236.06
  5. Step 5: Solve for x
    x = 1,087,663,236.06/48,642.75
  6. Step 6: Final answer
    x = 22,360.23

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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.