Home / 48,216.78-72,371.88-23,274.36

Finding the Fourth Proportional to 48,216.78, 72,371.88 and 23,274.36

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Solution

The fourth proportional to 48,216.78, 72,371.88 and 23,274.36 is: 34,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,216.78 : 72,371.88 = 23,274.36 : x
  2. Step 2: Convert to fraction form
    48,216.78/72,371.88 = 23,274.36/x
  3. Step 3: Cross multiply
    48,216.78x = 72,371.88 × 23,274.36
  4. Step 4: Simplify right side
    48,216.78x = 1,684,409,189.00
  5. Step 5: Solve for x
    x = 1,684,409,189.00/48,216.78
  6. Step 6: Final answer
    x = 34,934.09

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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.