Home / 60,894,099.72-91,336,556.28-19,393,298.85

Finding the Fourth Proportional to 60,894,099.72, 91,336,556.28 and 19,393,298.85

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Solution

The fourth proportional to 60,894,099.72, 91,336,556.28 and 19,393,298.85 is: 29,088,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,894,099.72 : 91,336,556.28 = 19,393,298.85 : x
  2. Step 2: Convert to fraction form
    60,894,099.72/91,336,556.28 = 19,393,298.85/x
  3. Step 3: Cross multiply
    60,894,099.72x = 91,336,556.28 × 19,393,298.85
  4. Step 4: Simplify right side
    60,894,099.72x = 1,771,317,131,867,884.50
  5. Step 5: Solve for x
    x = 1,771,317,131,867,884.50/60,894,099.72
  6. Step 6: Final answer
    x = 29,088,485.42

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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.