Home / 67,428,833.14-93,051,790.07-36,489,002.73

Finding the Fourth Proportional to 67,428,833.14, 93,051,790.07 and 36,489,002.73

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Solution

The fourth proportional to 67,428,833.14, 93,051,790.07 and 36,489,002.73 is: 50,354,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,833.14 : 93,051,790.07 = 36,489,002.73 : x
  2. Step 2: Convert to fraction form
    67,428,833.14/93,051,790.07 = 36,489,002.73/x
  3. Step 3: Cross multiply
    67,428,833.14x = 93,051,790.07 × 36,489,002.73
  4. Step 4: Simplify right side
    67,428,833.14x = 3,395,367,021,895,616.50
  5. Step 5: Solve for x
    x = 3,395,367,021,895,616.50/67,428,833.14
  6. Step 6: Final answer
    x = 50,354,823.95

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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.