Home / 45,228,915.11-67,850,939.80-35,513,136.17

Finding the Fourth Proportional to 45,228,915.11, 67,850,939.80 and 35,513,136.17

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Solution

The fourth proportional to 45,228,915.11, 67,850,939.80 and 35,513,136.17 is: 53,275,645.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,228,915.11 : 67,850,939.80 = 35,513,136.17 : x
  2. Step 2: Convert to fraction form
    45,228,915.11/67,850,939.80 = 35,513,136.17/x
  3. Step 3: Cross multiply
    45,228,915.11x = 67,850,939.80 × 35,513,136.17
  4. Step 4: Simplify right side
    45,228,915.11x = 2,409,599,664,040,617.50
  5. Step 5: Solve for x
    x = 2,409,599,664,040,617.50/45,228,915.11
  6. Step 6: Final answer
    x = 53,275,645.87

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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.