Home / 49,103,375-67,766,691.90-27,081,181.72

Finding the Fourth Proportional to 49,103,375, 67,766,691.90 and 27,081,181.72

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Solution

The fourth proportional to 49,103,375, 67,766,691.90 and 27,081,181.72 is: 37,374,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,103,375 : 67,766,691.90 = 27,081,181.72 : x
  2. Step 2: Convert to fraction form
    49,103,375/67,766,691.90 = 27,081,181.72/x
  3. Step 3: Cross multiply
    49,103,375x = 67,766,691.90 × 27,081,181.72
  4. Step 4: Simplify right side
    49,103,375x = 1,835,202,097,907,152.25
  5. Step 5: Solve for x
    x = 1,835,202,097,907,152.25/49,103,375
  6. Step 6: Final answer
    x = 37,374,255.80

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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.