Home / 48,034,341.76-72,055,941.97-15,686,413.82

Finding the Fourth Proportional to 48,034,341.76, 72,055,941.97 and 15,686,413.82

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Solution

The fourth proportional to 48,034,341.76, 72,055,941.97 and 15,686,413.82 is: 23,531,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,034,341.76 : 72,055,941.97 = 15,686,413.82 : x
  2. Step 2: Convert to fraction form
    48,034,341.76/72,055,941.97 = 15,686,413.82/x
  3. Step 3: Cross multiply
    48,034,341.76x = 72,055,941.97 × 15,686,413.82
  4. Step 4: Simplify right side
    48,034,341.76x = 1,130,299,324,072,249.75
  5. Step 5: Solve for x
    x = 1,130,299,324,072,249.75/48,034,341.76
  6. Step 6: Final answer
    x = 23,531,067.21

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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.