Home / 48,876,073.20-73,207,821.60-29,673,338.40

Finding the Fourth Proportional to 48,876,073.20, 73,207,821.60 and 29,673,338.40

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Solution

The fourth proportional to 48,876,073.20, 73,207,821.60 and 29,673,338.40 is: 44,445,478.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,876,073.20 : 73,207,821.60 = 29,673,338.40 : x
  2. Step 2: Convert to fraction form
    48,876,073.20/73,207,821.60 = 29,673,338.40/x
  3. Step 3: Cross multiply
    48,876,073.20x = 73,207,821.60 × 29,673,338.40
  4. Step 4: Simplify right side
    48,876,073.20x = 2,172,320,463,863,629.25
  5. Step 5: Solve for x
    x = 2,172,320,463,863,629.25/48,876,073.20
  6. Step 6: Final answer
    x = 44,445,478.57

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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.