Home / 67,053.23-100,580.09-22,680.35

Finding the Fourth Proportional to 67,053.23, 100,580.09 and 22,680.35

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Solution

The fourth proportional to 67,053.23, 100,580.09 and 22,680.35 is: 34,020.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.23 : 100,580.09 = 22,680.35 : x
  2. Step 2: Convert to fraction form
    67,053.23/100,580.09 = 22,680.35/x
  3. Step 3: Cross multiply
    67,053.23x = 100,580.09 × 22,680.35
  4. Step 4: Simplify right side
    67,053.23x = 2,281,191,530.83
  5. Step 5: Solve for x
    x = 2,281,191,530.83/67,053.23
  6. Step 6: Final answer
    x = 34,020.61

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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.