Home / 88,575,656.80-132,863,485.20-27,991,382.80

Finding the Fourth Proportional to 88,575,656.80, 132,863,485.20 and 27,991,382.80

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Solution

The fourth proportional to 88,575,656.80, 132,863,485.20 and 27,991,382.80 is: 41,987,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,656.80 : 132,863,485.20 = 27,991,382.80 : x
  2. Step 2: Convert to fraction form
    88,575,656.80/132,863,485.20 = 27,991,382.80/x
  3. Step 3: Cross multiply
    88,575,656.80x = 132,863,485.20 × 27,991,382.80
  4. Step 4: Simplify right side
    88,575,656.80x = 3,719,032,674,375,334.50
  5. Step 5: Solve for x
    x = 3,719,032,674,375,334.50/88,575,656.80
  6. Step 6: Final answer
    x = 41,987,074.20

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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.