Home / 54,034,972.56-74,568,155.04-29,255,152.64

Finding the Fourth Proportional to 54,034,972.56, 74,568,155.04 and 29,255,152.64

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Solution

The fourth proportional to 54,034,972.56, 74,568,155.04 and 29,255,152.64 is: 40,372,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,034,972.56 : 74,568,155.04 = 29,255,152.64 : x
  2. Step 2: Convert to fraction form
    54,034,972.56/74,568,155.04 = 29,255,152.64/x
  3. Step 3: Cross multiply
    54,034,972.56x = 74,568,155.04 × 29,255,152.64
  4. Step 4: Simplify right side
    54,034,972.56x = 2,181,502,757,778,385.50
  5. Step 5: Solve for x
    x = 2,181,502,757,778,385.50/54,034,972.56
  6. Step 6: Final answer
    x = 40,372,052.66

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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.