Home / 67,377,915.39-92,981,803.49-36,438,084.68

Finding the Fourth Proportional to 67,377,915.39, 92,981,803.49 and 36,438,084.68

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Solution

The fourth proportional to 67,377,915.39, 92,981,803.49 and 36,438,084.68 is: 50,284,708.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,915.39 : 92,981,803.49 = 36,438,084.68 : x
  2. Step 2: Convert to fraction form
    67,377,915.39/92,981,803.49 = 36,438,084.68/x
  3. Step 3: Cross multiply
    67,377,915.39x = 92,981,803.49 × 36,438,084.68
  4. Step 4: Simplify right side
    67,377,915.39x = 3,388,078,828,757,282.50
  5. Step 5: Solve for x
    x = 3,388,078,828,757,282.50/67,377,915.39
  6. Step 6: Final answer
    x = 50,284,708.41

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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.