Home / 48,822.87-73,234.71-31,970.10

Finding the Fourth Proportional to 48,822.87, 73,234.71 and 31,970.10

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Solution

The fourth proportional to 48,822.87, 73,234.71 and 31,970.10 is: 47,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,822.87 : 73,234.71 = 31,970.10 : x
  2. Step 2: Convert to fraction form
    48,822.87/73,234.71 = 31,970.10/x
  3. Step 3: Cross multiply
    48,822.87x = 73,234.71 × 31,970.10
  4. Step 4: Simplify right side
    48,822.87x = 2,341,321,002.17
  5. Step 5: Solve for x
    x = 2,341,321,002.17/48,822.87
  6. Step 6: Final answer
    x = 47,955.42

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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.