Home / 88,575,660.80-132,863,491.20-27,991,386.80

Finding the Fourth Proportional to 88,575,660.80, 132,863,491.20 and 27,991,386.80

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Solution

The fourth proportional to 88,575,660.80, 132,863,491.20 and 27,991,386.80 is: 41,987,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,660.80 : 132,863,491.20 = 27,991,386.80 : x
  2. Step 2: Convert to fraction form
    88,575,660.80/132,863,491.20 = 27,991,386.80/x
  3. Step 3: Cross multiply
    88,575,660.80x = 132,863,491.20 × 27,991,386.80
  4. Step 4: Simplify right side
    88,575,660.80x = 3,719,033,373,777,596.50
  5. Step 5: Solve for x
    x = 3,719,033,373,777,596.50/88,575,660.80
  6. Step 6: Final answer
    x = 41,987,080.20

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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.