Home / 67,051.06-100,587.53-22,680.43

Finding the Fourth Proportional to 67,051.06, 100,587.53 and 22,680.43

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Solution

The fourth proportional to 67,051.06, 100,587.53 and 22,680.43 is: 34,024.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,051.06 : 100,587.53 = 22,680.43 : x
  2. Step 2: Convert to fraction form
    67,051.06/100,587.53 = 22,680.43/x
  3. Step 3: Cross multiply
    67,051.06x = 100,587.53 × 22,680.43
  4. Step 4: Simplify right side
    67,051.06x = 2,281,368,433.04
  5. Step 5: Solve for x
    x = 2,281,368,433.04/67,051.06
  6. Step 6: Final answer
    x = 34,024.35

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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.