Home / 67,824,956.20-101,743,655.10-22,386,850.60

Finding the Fourth Proportional to 67,824,956.20, 101,743,655.10 and 22,386,850.60

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Solution

The fourth proportional to 67,824,956.20, 101,743,655.10 and 22,386,850.60 is: 33,582,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,824,956.20 : 101,743,655.10 = 22,386,850.60 : x
  2. Step 2: Convert to fraction form
    67,824,956.20/101,743,655.10 = 22,386,850.60/x
  3. Step 3: Cross multiply
    67,824,956.20x = 101,743,655.10 × 22,386,850.60
  4. Step 4: Simplify right side
    67,824,956.20x = 2,277,720,006,221,628
  5. Step 5: Solve for x
    x = 2,277,720,006,221,628/67,824,956.20
  6. Step 6: Final answer
    x = 33,582,329.19

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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.