Home / 88,087,441.72-132,132,494.22-30,581,540.32

Finding the Fourth Proportional to 88,087,441.72, 132,132,494.22 and 30,581,540.32

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Solution

The fourth proportional to 88,087,441.72, 132,132,494.22 and 30,581,540.32 is: 45,872,772.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,087,441.72 : 132,132,494.22 = 30,581,540.32 : x
  2. Step 2: Convert to fraction form
    88,087,441.72/132,132,494.22 = 30,581,540.32/x
  3. Step 3: Cross multiply
    88,087,441.72x = 132,132,494.22 × 30,581,540.32
  4. Step 4: Simplify right side
    88,087,441.72x = 4,040,815,199,571,097
  5. Step 5: Solve for x
    x = 4,040,815,199,571,097/88,087,441.72
  6. Step 6: Final answer
    x = 45,872,772.79

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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.