Home / 54,009,144.18-74,532,709.30-29,229,353

Finding the Fourth Proportional to 54,009,144.18, 74,532,709.30 and 29,229,353

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Solution

The fourth proportional to 54,009,144.18, 74,532,709.30 and 29,229,353 is: 40,336,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,009,144.18 : 74,532,709.30 = 29,229,353 : x
  2. Step 2: Convert to fraction form
    54,009,144.18/74,532,709.30 = 29,229,353/x
  3. Step 3: Cross multiply
    54,009,144.18x = 74,532,709.30 × 29,229,353
  4. Step 4: Simplify right side
    54,009,144.18x = 2,178,542,870,176,082.75
  5. Step 5: Solve for x
    x = 2,178,542,870,176,082.75/54,009,144.18
  6. Step 6: Final answer
    x = 40,336,556.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.