Home / 48,531.84-72,723.62-32,678.32

Finding the Fourth Proportional to 48,531.84, 72,723.62 and 32,678.32

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Solution

The fourth proportional to 48,531.84, 72,723.62 and 32,678.32 is: 48,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,531.84 : 72,723.62 = 32,678.32 : x
  2. Step 2: Convert to fraction form
    48,531.84/72,723.62 = 32,678.32/x
  3. Step 3: Cross multiply
    48,531.84x = 72,723.62 × 32,678.32
  4. Step 4: Simplify right side
    48,531.84x = 2,376,485,725.92
  5. Step 5: Solve for x
    x = 2,376,485,725.92/48,531.84
  6. Step 6: Final answer
    x = 48,967.56

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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.