Home / 89,861,654.56-124,008,309.84-50,703,723.04

Finding the Fourth Proportional to 89,861,654.56, 124,008,309.84 and 50,703,723.04

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Solution

The fourth proportional to 89,861,654.56, 124,008,309.84 and 50,703,723.04 is: 69,970,701.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,861,654.56 : 124,008,309.84 = 50,703,723.04 : x
  2. Step 2: Convert to fraction form
    89,861,654.56/124,008,309.84 = 50,703,723.04/x
  3. Step 3: Cross multiply
    89,861,654.56x = 124,008,309.84 × 50,703,723.04
  4. Step 4: Simplify right side
    89,861,654.56x = 6,287,682,996,785,867
  5. Step 5: Solve for x
    x = 6,287,682,996,785,867/89,861,654.56
  6. Step 6: Final answer
    x = 69,970,701.38

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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.