Home / 48,476.68-72,714.11-34,186.46

Finding the Fourth Proportional to 48,476.68, 72,714.11 and 34,186.46

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Solution

The fourth proportional to 48,476.68, 72,714.11 and 34,186.46 is: 51,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,476.68 : 72,714.11 = 34,186.46 : x
  2. Step 2: Convert to fraction form
    48,476.68/72,714.11 = 34,186.46/x
  3. Step 3: Cross multiply
    48,476.68x = 72,714.11 × 34,186.46
  4. Step 4: Simplify right side
    48,476.68x = 2,485,837,478.45
  5. Step 5: Solve for x
    x = 2,485,837,478.45/48,476.68
  6. Step 6: Final answer
    x = 51,279.04

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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.