Home / 54,034,953.08-74,568,128.12-29,255,133.16

Finding the Fourth Proportional to 54,034,953.08, 74,568,128.12 and 29,255,133.16

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Solution

The fourth proportional to 54,034,953.08, 74,568,128.12 and 29,255,133.16 is: 40,372,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,034,953.08 : 74,568,128.12 = 29,255,133.16 : x
  2. Step 2: Convert to fraction form
    54,034,953.08/74,568,128.12 = 29,255,133.16/x
  3. Step 3: Cross multiply
    54,034,953.08x = 74,568,128.12 × 29,255,133.16
  4. Step 4: Simplify right side
    54,034,953.08x = 2,181,500,517,642,540.50
  5. Step 5: Solve for x
    x = 2,181,500,517,642,540.50/54,034,953.08
  6. Step 6: Final answer
    x = 40,372,025.76

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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.