Home / 83,612,514.60-115,387,097.85-45,936,164.07

Finding the Fourth Proportional to 83,612,514.60, 115,387,097.85 and 45,936,164.07

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Solution

The fourth proportional to 83,612,514.60, 115,387,097.85 and 45,936,164.07 is: 63,392,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,612,514.60 : 115,387,097.85 = 45,936,164.07 : x
  2. Step 2: Convert to fraction form
    83,612,514.60/115,387,097.85 = 45,936,164.07/x
  3. Step 3: Cross multiply
    83,612,514.60x = 115,387,097.85 × 45,936,164.07
  4. Step 4: Simplify right side
    83,612,514.60x = 5,300,440,658,398,744
  5. Step 5: Solve for x
    x = 5,300,440,658,398,744/83,612,514.60
  6. Step 6: Final answer
    x = 63,392,910.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.