Home / 132,678,049.70-199,017,074.55-93,936,000.80

Finding the Fourth Proportional to 132,678,049.70, 199,017,074.55 and 93,936,000.80

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Solution

The fourth proportional to 132,678,049.70, 199,017,074.55 and 93,936,000.80 is: 140,904,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,678,049.70 : 199,017,074.55 = 93,936,000.80 : x
  2. Step 2: Convert to fraction form
    132,678,049.70/199,017,074.55 = 93,936,000.80/x
  3. Step 3: Cross multiply
    132,678,049.70x = 199,017,074.55 × 93,936,000.80
  4. Step 4: Simplify right side
    132,678,049.70x = 18,694,868,074,142,460
  5. Step 5: Solve for x
    x = 18,694,868,074,142,460/132,678,049.70
  6. Step 6: Final answer
    x = 140,904,001.20

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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.