Home / 48,979.50-67,592.25-26,623.50

Finding the Fourth Proportional to 48,979.50, 67,592.25 and 26,623.50

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Solution

The fourth proportional to 48,979.50, 67,592.25 and 26,623.50 is: 36,740.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979.50 : 67,592.25 = 26,623.50 : x
  2. Step 2: Convert to fraction form
    48,979.50/67,592.25 = 26,623.50/x
  3. Step 3: Cross multiply
    48,979.50x = 67,592.25 × 26,623.50
  4. Step 4: Simplify right side
    48,979.50x = 1,799,542,267.88
  5. Step 5: Solve for x
    x = 1,799,542,267.88/48,979.50
  6. Step 6: Final answer
    x = 36,740.72

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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.