Home / 88,191,378.80-132,291,215.40-27,609,081.20

Finding the Fourth Proportional to 88,191,378.80, 132,291,215.40 and 27,609,081.20

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Solution

The fourth proportional to 88,191,378.80, 132,291,215.40 and 27,609,081.20 is: 41,414,920.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,191,378.80 : 132,291,215.40 = 27,609,081.20 : x
  2. Step 2: Convert to fraction form
    88,191,378.80/132,291,215.40 = 27,609,081.20/x
  3. Step 3: Cross multiply
    88,191,378.80x = 132,291,215.40 × 27,609,081.20
  4. Step 4: Simplify right side
    88,191,378.80x = 3,652,438,908,025,290.50
  5. Step 5: Solve for x
    x = 3,652,438,908,025,290.50/88,191,378.80
  6. Step 6: Final answer
    x = 41,414,920.12

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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.