Home / 61,768,093.62-85,239,709.38-34,266,021.87

Finding the Fourth Proportional to 61,768,093.62, 85,239,709.38 and 34,266,021.87

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Solution

The fourth proportional to 61,768,093.62, 85,239,709.38 and 34,266,021.87 is: 47,286,966.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,768,093.62 : 85,239,709.38 = 34,266,021.87 : x
  2. Step 2: Convert to fraction form
    61,768,093.62/85,239,709.38 = 34,266,021.87/x
  3. Step 3: Cross multiply
    61,768,093.62x = 85,239,709.38 × 34,266,021.87
  4. Step 4: Simplify right side
    61,768,093.62x = 2,920,825,745,807,523.50
  5. Step 5: Solve for x
    x = 2,920,825,745,807,523.50/61,768,093.62
  6. Step 6: Final answer
    x = 47,286,966.05

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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.