Home / 71,569,644.10-107,385,958.95-33,211,413.70

Finding the Fourth Proportional to 71,569,644.10, 107,385,958.95 and 33,211,413.70

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Solution

The fourth proportional to 71,569,644.10, 107,385,958.95 and 33,211,413.70 is: 49,831,734.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,569,644.10 : 107,385,958.95 = 33,211,413.70 : x
  2. Step 2: Convert to fraction form
    71,569,644.10/107,385,958.95 = 33,211,413.70/x
  3. Step 3: Cross multiply
    71,569,644.10x = 107,385,958.95 × 33,211,413.70
  4. Step 4: Simplify right side
    71,569,644.10x = 3,566,439,508,259,667.50
  5. Step 5: Solve for x
    x = 3,566,439,508,259,667.50/71,569,644.10
  6. Step 6: Final answer
    x = 49,831,734.57

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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.