Home / 73,165,219.52-109,747,771.36-22,047,238.72

Finding the Fourth Proportional to 73,165,219.52, 109,747,771.36 and 22,047,238.72

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Solution

The fourth proportional to 73,165,219.52, 109,747,771.36 and 22,047,238.72 is: 33,070,840.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,165,219.52 : 109,747,771.36 = 22,047,238.72 : x
  2. Step 2: Convert to fraction form
    73,165,219.52/109,747,771.36 = 22,047,238.72/x
  3. Step 3: Cross multiply
    73,165,219.52x = 109,747,771.36 × 22,047,238.72
  4. Step 4: Simplify right side
    73,165,219.52x = 2,419,635,314,161,899
  5. Step 5: Solve for x
    x = 2,419,635,314,161,899/73,165,219.52
  6. Step 6: Final answer
    x = 33,070,840.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.