Home / 56,829,896.94-85,266,320.14-34,126,620.78

Finding the Fourth Proportional to 56,829,896.94, 85,266,320.14 and 34,126,620.78

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Solution

The fourth proportional to 56,829,896.94, 85,266,320.14 and 34,126,620.78 is: 51,202,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,829,896.94 : 85,266,320.14 = 34,126,620.78 : x
  2. Step 2: Convert to fraction form
    56,829,896.94/85,266,320.14 = 34,126,620.78/x
  3. Step 3: Cross multiply
    56,829,896.94x = 85,266,320.14 × 34,126,620.78
  4. Step 4: Simplify right side
    56,829,896.94x = 2,909,851,372,723,856.50
  5. Step 5: Solve for x
    x = 2,909,851,372,723,856.50/56,829,896.94
  6. Step 6: Final answer
    x = 51,202,826.85

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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.