Home / 71,820,928.56-107,746,540.64-23,295,013.84

Finding the Fourth Proportional to 71,820,928.56, 107,746,540.64 and 23,295,013.84

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Solution

The fourth proportional to 71,820,928.56, 107,746,540.64 and 23,295,013.84 is: 34,947,433.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,820,928.56 : 107,746,540.64 = 23,295,013.84 : x
  2. Step 2: Convert to fraction form
    71,820,928.56/107,746,540.64 = 23,295,013.84/x
  3. Step 3: Cross multiply
    71,820,928.56x = 107,746,540.64 × 23,295,013.84
  4. Step 4: Simplify right side
    71,820,928.56x = 2,509,957,155,420,922.50
  5. Step 5: Solve for x
    x = 2,509,957,155,420,922.50/71,820,928.56
  6. Step 6: Final answer
    x = 34,947,433.93

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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.