Home / 174,446,286.55-261,511,051.68-87,034,538.74

Finding the Fourth Proportional to 174,446,286.55, 261,511,051.68 and 87,034,538.74

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Solution

The fourth proportional to 174,446,286.55, 261,511,051.68 and 87,034,538.74 is: 130,472,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,446,286.55 : 261,511,051.68 = 87,034,538.74 : x
  2. Step 2: Convert to fraction form
    174,446,286.55/261,511,051.68 = 87,034,538.74/x
  3. Step 3: Cross multiply
    174,446,286.55x = 261,511,051.68 × 87,034,538.74
  4. Step 4: Simplify right side
    174,446,286.55x = 22,760,493,758,381,100
  5. Step 5: Solve for x
    x = 22,760,493,758,381,100/174,446,286.55
  6. Step 6: Final answer
    x = 130,472,790.27

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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.