Home / 54,052,784.64-74,591,921.28-29,272,770.40

Finding the Fourth Proportional to 54,052,784.64, 74,591,921.28 and 29,272,770.40

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Solution

The fourth proportional to 54,052,784.64, 74,591,921.28 and 29,272,770.40 is: 40,395,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,052,784.64 : 74,591,921.28 = 29,272,770.40 : x
  2. Step 2: Convert to fraction form
    54,052,784.64/74,591,921.28 = 29,272,770.40/x
  3. Step 3: Cross multiply
    54,052,784.64x = 74,591,921.28 × 29,272,770.40
  4. Step 4: Simplify right side
    54,052,784.64x = 2,183,512,185,324,314
  5. Step 5: Solve for x
    x = 2,183,512,185,324,314/54,052,784.64
  6. Step 6: Final answer
    x = 40,395,924.09

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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.