Home / 48,736.80-72,943.20-35,371.80

Finding the Fourth Proportional to 48,736.80, 72,943.20 and 35,371.80

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Solution

The fourth proportional to 48,736.80, 72,943.20 and 35,371.80 is: 52,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,736.80 : 72,943.20 = 35,371.80 : x
  2. Step 2: Convert to fraction form
    48,736.80/72,943.20 = 35,371.80/x
  3. Step 3: Cross multiply
    48,736.80x = 72,943.20 × 35,371.80
  4. Step 4: Simplify right side
    48,736.80x = 2,580,132,281.76
  5. Step 5: Solve for x
    x = 2,580,132,281.76/48,736.80
  6. Step 6: Final answer
    x = 52,940.12

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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.