Home / 49,701,571.17-68,587,514.30-27,374,128.53

Finding the Fourth Proportional to 49,701,571.17, 68,587,514.30 and 27,374,128.53

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Solution

The fourth proportional to 49,701,571.17, 68,587,514.30 and 27,374,128.53 is: 37,775,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,701,571.17 : 68,587,514.30 = 27,374,128.53 : x
  2. Step 2: Convert to fraction form
    49,701,571.17/68,587,514.30 = 27,374,128.53/x
  3. Step 3: Cross multiply
    49,701,571.17x = 68,587,514.30 × 27,374,128.53
  4. Step 4: Simplify right side
    49,701,571.17x = 1,877,523,431,864,542.50
  5. Step 5: Solve for x
    x = 1,877,523,431,864,542.50/49,701,571.17
  6. Step 6: Final answer
    x = 37,775,937.21

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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.