Home / 54,835,873.97-75,681,627.99-34,720,741.58

Finding the Fourth Proportional to 54,835,873.97, 75,681,627.99 and 34,720,741.58

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Solution

The fourth proportional to 54,835,873.97, 75,681,627.99 and 34,720,741.58 is: 47,919,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,835,873.97 : 75,681,627.99 = 34,720,741.58 : x
  2. Step 2: Convert to fraction form
    54,835,873.97/75,681,627.99 = 34,720,741.58/x
  3. Step 3: Cross multiply
    54,835,873.97x = 75,681,627.99 × 34,720,741.58
  4. Step 4: Simplify right side
    54,835,873.97x = 2,627,722,247,416,076.50
  5. Step 5: Solve for x
    x = 2,627,722,247,416,076.50/54,835,873.97
  6. Step 6: Final answer
    x = 47,919,765.97

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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.