Home / 83,199,899.14-114,817,993.11-50,162,266.58

Finding the Fourth Proportional to 83,199,899.14, 114,817,993.11 and 50,162,266.58

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Solution

The fourth proportional to 83,199,899.14, 114,817,993.11 and 50,162,266.58 is: 69,225,213.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,199,899.14 : 114,817,993.11 = 50,162,266.58 : x
  2. Step 2: Convert to fraction form
    83,199,899.14/114,817,993.11 = 50,162,266.58/x
  3. Step 3: Cross multiply
    83,199,899.14x = 114,817,993.11 × 50,162,266.58
  4. Step 4: Simplify right side
    83,199,899.14x = 5,759,530,778,851,469
  5. Step 5: Solve for x
    x = 5,759,530,778,851,469/83,199,899.14
  6. Step 6: Final answer
    x = 69,225,213.47

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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.