Home / 54,488,734.32-75,195,039.96-29,708,718.60

Finding the Fourth Proportional to 54,488,734.32, 75,195,039.96 and 29,708,718.60

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Solution

The fourth proportional to 54,488,734.32, 75,195,039.96 and 29,708,718.60 is: 40,998,351.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,488,734.32 : 75,195,039.96 = 29,708,718.60 : x
  2. Step 2: Convert to fraction form
    54,488,734.32/75,195,039.96 = 29,708,718.60/x
  3. Step 3: Cross multiply
    54,488,734.32x = 75,195,039.96 × 29,708,718.60
  4. Step 4: Simplify right side
    54,488,734.32x = 2,233,948,282,287,395.25
  5. Step 5: Solve for x
    x = 2,233,948,282,287,395.25/54,488,734.32
  6. Step 6: Final answer
    x = 40,998,351.50

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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.