Home / 88,575,926.80-132,863,890.20-27,991,652.80

Finding the Fourth Proportional to 88,575,926.80, 132,863,890.20 and 27,991,652.80

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Solution

The fourth proportional to 88,575,926.80, 132,863,890.20 and 27,991,652.80 is: 41,987,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,926.80 : 132,863,890.20 = 27,991,652.80 : x
  2. Step 2: Convert to fraction form
    88,575,926.80/132,863,890.20 = 27,991,652.80/x
  3. Step 3: Cross multiply
    88,575,926.80x = 132,863,890.20 × 27,991,652.80
  4. Step 4: Simplify right side
    88,575,926.80x = 3,719,079,884,135,722.50
  5. Step 5: Solve for x
    x = 3,719,079,884,135,722.50/88,575,926.80
  6. Step 6: Final answer
    x = 41,987,479.20

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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.