Home / 67,428,832.14-93,051,788.69-36,489,001.73

Finding the Fourth Proportional to 67,428,832.14, 93,051,788.69 and 36,489,001.73

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Solution

The fourth proportional to 67,428,832.14, 93,051,788.69 and 36,489,001.73 is: 50,354,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,832.14 : 93,051,788.69 = 36,489,001.73 : x
  2. Step 2: Convert to fraction form
    67,428,832.14/93,051,788.69 = 36,489,001.73/x
  3. Step 3: Cross multiply
    67,428,832.14x = 93,051,788.69 × 36,489,001.73
  4. Step 4: Simplify right side
    67,428,832.14x = 3,395,366,878,114,968
  5. Step 5: Solve for x
    x = 3,395,366,878,114,968/67,428,832.14
  6. Step 6: Final answer
    x = 50,354,822.56

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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.