Home / 60,571,815.30-90,857,722.95-54,525,197.70

Finding the Fourth Proportional to 60,571,815.30, 90,857,722.95 and 54,525,197.70

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Solution

The fourth proportional to 60,571,815.30, 90,857,722.95 and 54,525,197.70 is: 81,787,796.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571,815.30 : 90,857,722.95 = 54,525,197.70 : x
  2. Step 2: Convert to fraction form
    60,571,815.30/90,857,722.95 = 54,525,197.70/x
  3. Step 3: Cross multiply
    60,571,815.30x = 90,857,722.95 × 54,525,197.70
  4. Step 4: Simplify right side
    60,571,815.30x = 4,954,035,306,420,578
  5. Step 5: Solve for x
    x = 4,954,035,306,420,578/60,571,815.30
  6. Step 6: Final answer
    x = 81,787,796.55

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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.