Home / 51,840,200.80-77,760,301.20-49,068,834.40

Finding the Fourth Proportional to 51,840,200.80, 77,760,301.20 and 49,068,834.40

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Solution

The fourth proportional to 51,840,200.80, 77,760,301.20 and 49,068,834.40 is: 73,603,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,840,200.80 : 77,760,301.20 = 49,068,834.40 : x
  2. Step 2: Convert to fraction form
    51,840,200.80/77,760,301.20 = 49,068,834.40/x
  3. Step 3: Cross multiply
    51,840,200.80x = 77,760,301.20 × 49,068,834.40
  4. Step 4: Simplify right side
    51,840,200.80x = 3,815,607,342,476,921.50
  5. Step 5: Solve for x
    x = 3,815,607,342,476,921.50/51,840,200.80
  6. Step 6: Final answer
    x = 73,603,251.60

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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.