Home / 67,810.32-101,722.23-25,127.19

Finding the Fourth Proportional to 67,810.32, 101,722.23 and 25,127.19

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Solution

The fourth proportional to 67,810.32, 101,722.23 and 25,127.19 is: 37,693.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810.32 : 101,722.23 = 25,127.19 : x
  2. Step 2: Convert to fraction form
    67,810.32/101,722.23 = 25,127.19/x
  3. Step 3: Cross multiply
    67,810.32x = 101,722.23 × 25,127.19
  4. Step 4: Simplify right side
    67,810.32x = 2,555,993,800.43
  5. Step 5: Solve for x
    x = 2,555,993,800.43/67,810.32
  6. Step 6: Final answer
    x = 37,693.29

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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.