Home / 94,511,976-141,788,785.68-28,933,609.76

Finding the Fourth Proportional to 94,511,976, 141,788,785.68 and 28,933,609.76

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Solution

The fourth proportional to 94,511,976, 141,788,785.68 and 28,933,609.76 is: 43,406,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,511,976 : 141,788,785.68 = 28,933,609.76 : x
  2. Step 2: Convert to fraction form
    94,511,976/141,788,785.68 = 28,933,609.76/x
  3. Step 3: Cross multiply
    94,511,976x = 141,788,785.68 × 28,933,609.76
  4. Step 4: Simplify right side
    94,511,976x = 4,102,461,392,500,452.50
  5. Step 5: Solve for x
    x = 4,102,461,392,500,452.50/94,511,976
  6. Step 6: Final answer
    x = 43,406,788.92

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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.