Home / 49,823,813.72-68,755,304.04-29,210,988.80

Finding the Fourth Proportional to 49,823,813.72, 68,755,304.04 and 29,210,988.80

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Solution

The fourth proportional to 49,823,813.72, 68,755,304.04 and 29,210,988.80 is: 40,310,250.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,823,813.72 : 68,755,304.04 = 29,210,988.80 : x
  2. Step 2: Convert to fraction form
    49,823,813.72/68,755,304.04 = 29,210,988.80/x
  3. Step 3: Cross multiply
    49,823,813.72x = 68,755,304.04 × 29,210,988.80
  4. Step 4: Simplify right side
    49,823,813.72x = 2,008,410,416,253,035
  5. Step 5: Solve for x
    x = 2,008,410,416,253,035/49,823,813.72
  6. Step 6: Final answer
    x = 40,310,250.59

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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.