Home / 107,244,761.80-147,993,413.16-60,834,019.56

Finding the Fourth Proportional to 107,244,761.80, 147,993,413.16 and 60,834,019.56

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Solution

The fourth proportional to 107,244,761.80, 147,993,413.16 and 60,834,019.56 is: 83,948,474.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244,761.80 : 147,993,413.16 = 60,834,019.56 : x
  2. Step 2: Convert to fraction form
    107,244,761.80/147,993,413.16 = 60,834,019.56/x
  3. Step 3: Cross multiply
    107,244,761.80x = 147,993,413.16 × 60,834,019.56
  4. Step 4: Simplify right side
    107,244,761.80x = 9,003,034,190,926,602
  5. Step 5: Solve for x
    x = 9,003,034,190,926,602/107,244,761.80
  6. Step 6: Final answer
    x = 83,948,474.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.