Home / 73,509,943.22-101,441,867.49-40,469,862.59

Finding the Fourth Proportional to 73,509,943.22, 101,441,867.49 and 40,469,862.59

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Solution

The fourth proportional to 73,509,943.22, 101,441,867.49 and 40,469,862.59 is: 55,847,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,509,943.22 : 101,441,867.49 = 40,469,862.59 : x
  2. Step 2: Convert to fraction form
    73,509,943.22/101,441,867.49 = 40,469,862.59/x
  3. Step 3: Cross multiply
    73,509,943.22x = 101,441,867.49 × 40,469,862.59
  4. Step 4: Simplify right side
    73,509,943.22x = 4,105,338,438,193,288.50
  5. Step 5: Solve for x
    x = 4,105,338,438,193,288.50/73,509,943.22
  6. Step 6: Final answer
    x = 55,847,389.60

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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.