Home / 48,541.50-66,979.98-27,320.34

Finding the Fourth Proportional to 48,541.50, 66,979.98 and 27,320.34

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Solution

The fourth proportional to 48,541.50, 66,979.98 and 27,320.34 is: 37,697.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,541.50 : 66,979.98 = 27,320.34 : x
  2. Step 2: Convert to fraction form
    48,541.50/66,979.98 = 27,320.34/x
  3. Step 3: Cross multiply
    48,541.50x = 66,979.98 × 27,320.34
  4. Step 4: Simplify right side
    48,541.50x = 1,829,915,826.79
  5. Step 5: Solve for x
    x = 1,829,915,826.79/48,541.50
  6. Step 6: Final answer
    x = 37,697.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.