Home / 54,972,002.10-82,458,003.15-52,452,578.10

Finding the Fourth Proportional to 54,972,002.10, 82,458,003.15 and 52,452,578.10

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Solution

The fourth proportional to 54,972,002.10, 82,458,003.15 and 52,452,578.10 is: 78,678,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,972,002.10 : 82,458,003.15 = 52,452,578.10 : x
  2. Step 2: Convert to fraction form
    54,972,002.10/82,458,003.15 = 52,452,578.10/x
  3. Step 3: Cross multiply
    54,972,002.10x = 82,458,003.15 × 52,452,578.10
  4. Step 4: Simplify right side
    54,972,002.10x = 4,325,134,850,195,421.50
  5. Step 5: Solve for x
    x = 4,325,134,850,195,421.50/54,972,002.10
  6. Step 6: Final answer
    x = 78,678,867.15

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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.