Home / 110,091,474.15-165,137,211.23-73,811,768.55

Finding the Fourth Proportional to 110,091,474.15, 165,137,211.23 and 73,811,768.55

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Solution

The fourth proportional to 110,091,474.15, 165,137,211.23 and 73,811,768.55 is: 110,717,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,091,474.15 : 165,137,211.23 = 73,811,768.55 : x
  2. Step 2: Convert to fraction form
    110,091,474.15/165,137,211.23 = 73,811,768.55/x
  3. Step 3: Cross multiply
    110,091,474.15x = 165,137,211.23 × 73,811,768.55
  4. Step 4: Simplify right side
    110,091,474.15x = 12,189,069,613,932,162
  5. Step 5: Solve for x
    x = 12,189,069,613,932,162/110,091,474.15
  6. Step 6: Final answer
    x = 110,717,652.83

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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.