Home / 49,884,206.78-68,821,172.76-30,297,706.94

Finding the Fourth Proportional to 49,884,206.78, 68,821,172.76 and 30,297,706.94

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Solution

The fourth proportional to 49,884,206.78, 68,821,172.76 and 30,297,706.94 is: 41,799,275.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,884,206.78 : 68,821,172.76 = 30,297,706.94 : x
  2. Step 2: Convert to fraction form
    49,884,206.78/68,821,172.76 = 30,297,706.94/x
  3. Step 3: Cross multiply
    49,884,206.78x = 68,821,172.76 × 30,297,706.94
  4. Step 4: Simplify right side
    49,884,206.78x = 2,085,123,723,549,591.25
  5. Step 5: Solve for x
    x = 2,085,123,723,549,591.25/49,884,206.78
  6. Step 6: Final answer
    x = 41,799,275.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.