Home / 48,156.22-72,263.04-21,500.14

Finding the Fourth Proportional to 48,156.22, 72,263.04 and 21,500.14

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Solution

The fourth proportional to 48,156.22, 72,263.04 and 21,500.14 is: 32,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,156.22 : 72,263.04 = 21,500.14 : x
  2. Step 2: Convert to fraction form
    48,156.22/72,263.04 = 21,500.14/x
  3. Step 3: Cross multiply
    48,156.22x = 72,263.04 × 21,500.14
  4. Step 4: Simplify right side
    48,156.22x = 1,553,665,476.83
  5. Step 5: Solve for x
    x = 1,553,665,476.83/48,156.22
  6. Step 6: Final answer
    x = 32,263.03

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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.