Home / 55,498,413.70-83,247,620.55-54,648,108.10

Finding the Fourth Proportional to 55,498,413.70, 83,247,620.55 and 54,648,108.10

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Solution

The fourth proportional to 55,498,413.70, 83,247,620.55 and 54,648,108.10 is: 81,972,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,498,413.70 : 83,247,620.55 = 54,648,108.10 : x
  2. Step 2: Convert to fraction form
    55,498,413.70/83,247,620.55 = 54,648,108.10/x
  3. Step 3: Cross multiply
    55,498,413.70x = 83,247,620.55 × 54,648,108.10
  4. Step 4: Simplify right side
    55,498,413.70x = 4,549,324,966,884,181
  5. Step 5: Solve for x
    x = 4,549,324,966,884,181/55,498,413.70
  6. Step 6: Final answer
    x = 81,972,162.15

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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.