Home / 48,302.46-72,427.77-21,983.94

Finding the Fourth Proportional to 48,302.46, 72,427.77 and 21,983.94

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Solution

The fourth proportional to 48,302.46, 72,427.77 and 21,983.94 is: 32,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,302.46 : 72,427.77 = 21,983.94 : x
  2. Step 2: Convert to fraction form
    48,302.46/72,427.77 = 21,983.94/x
  3. Step 3: Cross multiply
    48,302.46x = 72,427.77 × 21,983.94
  4. Step 4: Simplify right side
    48,302.46x = 1,592,247,750.01
  5. Step 5: Solve for x
    x = 1,592,247,750.01/48,302.46
  6. Step 6: Final answer
    x = 32,964.11

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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.