Home / 48,599.39-72,899.09-27,808.31

Finding the Fourth Proportional to 48,599.39, 72,899.09 and 27,808.31

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Solution

The fourth proportional to 48,599.39, 72,899.09 and 27,808.31 is: 41,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,599.39 : 72,899.09 = 27,808.31 : x
  2. Step 2: Convert to fraction form
    48,599.39/72,899.09 = 27,808.31/x
  3. Step 3: Cross multiply
    48,599.39x = 72,899.09 × 27,808.31
  4. Step 4: Simplify right side
    48,599.39x = 2,027,200,640.93
  5. Step 5: Solve for x
    x = 2,027,200,640.93/48,599.39
  6. Step 6: Final answer
    x = 41,712.47

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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.