Home / 56,730,162.78-84,958,883.10-32,395,413.78

Finding the Fourth Proportional to 56,730,162.78, 84,958,883.10 and 32,395,413.78

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Solution

The fourth proportional to 56,730,162.78, 84,958,883.10 and 32,395,413.78 is: 48,515,252.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,730,162.78 : 84,958,883.10 = 32,395,413.78 : x
  2. Step 2: Convert to fraction form
    56,730,162.78/84,958,883.10 = 32,395,413.78/x
  3. Step 3: Cross multiply
    56,730,162.78x = 84,958,883.10 × 32,395,413.78
  4. Step 4: Simplify right side
    56,730,162.78x = 2,752,278,172,311,149
  5. Step 5: Solve for x
    x = 2,752,278,172,311,149/56,730,162.78
  6. Step 6: Final answer
    x = 48,515,252.51

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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.