Home / 48,858.10-73,287.15-31,362.10

Finding the Fourth Proportional to 48,858.10, 73,287.15 and 31,362.10

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Solution

The fourth proportional to 48,858.10, 73,287.15 and 31,362.10 is: 47,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,858.10 : 73,287.15 = 31,362.10 : x
  2. Step 2: Convert to fraction form
    48,858.10/73,287.15 = 31,362.10/x
  3. Step 3: Cross multiply
    48,858.10x = 73,287.15 × 31,362.10
  4. Step 4: Simplify right side
    48,858.10x = 2,298,438,927.02
  5. Step 5: Solve for x
    x = 2,298,438,927.02/48,858.10
  6. Step 6: Final answer
    x = 47,043.15

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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.