Home / 141,202,713.57-211,682,766.37-49,074,483.21

Finding the Fourth Proportional to 141,202,713.57, 211,682,766.37 and 49,074,483.21

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Solution

The fourth proportional to 141,202,713.57, 211,682,766.37 and 49,074,483.21 is: 73,569,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,202,713.57 : 211,682,766.37 = 49,074,483.21 : x
  2. Step 2: Convert to fraction form
    141,202,713.57/211,682,766.37 = 49,074,483.21/x
  3. Step 3: Cross multiply
    141,202,713.57x = 211,682,766.37 × 49,074,483.21
  4. Step 4: Simplify right side
    141,202,713.57x = 10,388,222,364,070,918
  5. Step 5: Solve for x
    x = 10,388,222,364,070,918/141,202,713.57
  6. Step 6: Final answer
    x = 73,569,566.06

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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.