Home / 75,382,800.30-113,074,200.45-49,554,767.70

Finding the Fourth Proportional to 75,382,800.30, 113,074,200.45 and 49,554,767.70

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Solution

The fourth proportional to 75,382,800.30, 113,074,200.45 and 49,554,767.70 is: 74,332,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,382,800.30 : 113,074,200.45 = 49,554,767.70 : x
  2. Step 2: Convert to fraction form
    75,382,800.30/113,074,200.45 = 49,554,767.70/x
  3. Step 3: Cross multiply
    75,382,800.30x = 113,074,200.45 × 49,554,767.70
  4. Step 4: Simplify right side
    75,382,800.30x = 5,603,365,736,162,986
  5. Step 5: Solve for x
    x = 5,603,365,736,162,986/75,382,800.30
  6. Step 6: Final answer
    x = 74,332,151.55

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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.