Home / 54,086,224.86-74,639,250.20-29,306,405.16

Finding the Fourth Proportional to 54,086,224.86, 74,639,250.20 and 29,306,405.16

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Solution

The fourth proportional to 54,086,224.86, 74,639,250.20 and 29,306,405.16 is: 40,442,979.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,086,224.86 : 74,639,250.20 = 29,306,405.16 : x
  2. Step 2: Convert to fraction form
    54,086,224.86/74,639,250.20 = 29,306,405.16/x
  3. Step 3: Cross multiply
    54,086,224.86x = 74,639,250.20 × 29,306,405.16
  4. Step 4: Simplify right side
    54,086,224.86x = 2,187,408,107,199,811.25
  5. Step 5: Solve for x
    x = 2,187,408,107,199,811.25/54,086,224.86
  6. Step 6: Final answer
    x = 40,442,979.94

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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.