Home / 53,967,157.20-74,474,676.65-29,187,343.64

Finding the Fourth Proportional to 53,967,157.20, 74,474,676.65 and 29,187,343.64

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Solution

The fourth proportional to 53,967,157.20, 74,474,676.65 and 29,187,343.64 is: 40,278,534.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,967,157.20 : 74,474,676.65 = 29,187,343.64 : x
  2. Step 2: Convert to fraction form
    53,967,157.20/74,474,676.65 = 29,187,343.64/x
  3. Step 3: Cross multiply
    53,967,157.20x = 74,474,676.65 × 29,187,343.64
  4. Step 4: Simplify right side
    53,967,157.20x = 2,173,717,980,120,589
  5. Step 5: Solve for x
    x = 2,173,717,980,120,589/53,967,157.20
  6. Step 6: Final answer
    x = 40,278,534.07

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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.