Home / 54,001,103.22-74,521,719.99-29,221,290.30

Finding the Fourth Proportional to 54,001,103.22, 74,521,719.99 and 29,221,290.30

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Solution

The fourth proportional to 54,001,103.22, 74,521,719.99 and 29,221,290.30 is: 40,325,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,001,103.22 : 74,521,719.99 = 29,221,290.30 : x
  2. Step 2: Convert to fraction form
    54,001,103.22/74,521,719.99 = 29,221,290.30/x
  3. Step 3: Cross multiply
    54,001,103.22x = 74,521,719.99 × 29,221,290.30
  4. Step 4: Simplify right side
    54,001,103.22x = 2,177,620,813,483,103
  5. Step 5: Solve for x
    x = 2,177,620,813,483,103/54,001,103.22
  6. Step 6: Final answer
    x = 40,325,487.51

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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.