Home / 48,205.52-72,311.70-14,921.30

Finding the Fourth Proportional to 48,205.52, 72,311.70 and 14,921.30

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Solution

The fourth proportional to 48,205.52, 72,311.70 and 14,921.30 is: 22,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205.52 : 72,311.70 = 14,921.30 : x
  2. Step 2: Convert to fraction form
    48,205.52/72,311.70 = 14,921.30/x
  3. Step 3: Cross multiply
    48,205.52x = 72,311.70 × 14,921.30
  4. Step 4: Simplify right side
    48,205.52x = 1,078,984,569.21
  5. Step 5: Solve for x
    x = 1,078,984,569.21/48,205.52
  6. Step 6: Final answer
    x = 22,383.01

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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.