Home / 67,820,336.20-101,736,725.10-22,382,230.60

Finding the Fourth Proportional to 67,820,336.20, 101,736,725.10 and 22,382,230.60

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Solution

The fourth proportional to 67,820,336.20, 101,736,725.10 and 22,382,230.60 is: 33,575,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,820,336.20 : 101,736,725.10 = 22,382,230.60 : x
  2. Step 2: Convert to fraction form
    67,820,336.20/101,736,725.10 = 22,382,230.60/x
  3. Step 3: Cross multiply
    67,820,336.20x = 101,736,725.10 × 22,382,230.60
  4. Step 4: Simplify right side
    67,820,336.20x = 2,277,094,841,677,008
  5. Step 5: Solve for x
    x = 2,277,094,841,677,008/67,820,336.20
  6. Step 6: Final answer
    x = 33,575,398.90

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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.