Home / 43,689,145.20-65,587,631.40-27,515,065.20

Finding the Fourth Proportional to 43,689,145.20, 65,587,631.40 and 27,515,065.20

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Solution

The fourth proportional to 43,689,145.20, 65,587,631.40 and 27,515,065.20 is: 41,306,552.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689,145.20 : 65,587,631.40 = 27,515,065.20 : x
  2. Step 2: Convert to fraction form
    43,689,145.20/65,587,631.40 = 27,515,065.20/x
  3. Step 3: Cross multiply
    43,689,145.20x = 65,587,631.40 × 27,515,065.20
  4. Step 4: Simplify right side
    43,689,145.20x = 1,804,647,954,284,567.25
  5. Step 5: Solve for x
    x = 1,804,647,954,284,567.25/43,689,145.20
  6. Step 6: Final answer
    x = 41,306,552.14

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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.