Home / 76,655,640.60-114,794,504.10-50,957,515.80

Finding the Fourth Proportional to 76,655,640.60, 114,794,504.10 and 50,957,515.80

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Solution

The fourth proportional to 76,655,640.60, 114,794,504.10 and 50,957,515.80 is: 76,310,662.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,655,640.60 : 114,794,504.10 = 50,957,515.80 : x
  2. Step 2: Convert to fraction form
    76,655,640.60/114,794,504.10 = 50,957,515.80/x
  3. Step 3: Cross multiply
    76,655,640.60x = 114,794,504.10 × 50,957,515.80
  4. Step 4: Simplify right side
    76,655,640.60x = 5,849,642,756,428,914
  5. Step 5: Solve for x
    x = 5,849,642,756,428,914/76,655,640.60
  6. Step 6: Final answer
    x = 76,310,662.99

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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.