Home / 48,979.10-73,479.45-15,700.70

Finding the Fourth Proportional to 48,979.10, 73,479.45 and 15,700.70

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Solution

The fourth proportional to 48,979.10, 73,479.45 and 15,700.70 is: 23,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979.10 : 73,479.45 = 15,700.70 : x
  2. Step 2: Convert to fraction form
    48,979.10/73,479.45 = 15,700.70/x
  3. Step 3: Cross multiply
    48,979.10x = 73,479.45 × 15,700.70
  4. Step 4: Simplify right side
    48,979.10x = 1,153,678,800.62
  5. Step 5: Solve for x
    x = 1,153,678,800.62/48,979.10
  6. Step 6: Final answer
    x = 23,554.51

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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.