Home / 80,023,747.37-110,433,301.49-43,354,318.37

Finding the Fourth Proportional to 80,023,747.37, 110,433,301.49 and 43,354,318.37

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Solution

The fourth proportional to 80,023,747.37, 110,433,301.49 and 43,354,318.37 is: 59,829,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,023,747.37 : 110,433,301.49 = 43,354,318.37 : x
  2. Step 2: Convert to fraction form
    80,023,747.37/110,433,301.49 = 43,354,318.37/x
  3. Step 3: Cross multiply
    80,023,747.37x = 110,433,301.49 × 43,354,318.37
  4. Step 4: Simplify right side
    80,023,747.37x = 4,787,760,511,003,875
  5. Step 5: Solve for x
    x = 4,787,760,511,003,875/80,023,747.37
  6. Step 6: Final answer
    x = 59,829,246.55

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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.