Home / 69,040,865.45-95,276,199.01-38,100,813.50

Finding the Fourth Proportional to 69,040,865.45, 95,276,199.01 and 38,100,813.50

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Solution

The fourth proportional to 69,040,865.45, 95,276,199.01 and 38,100,813.50 is: 52,579,014.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040,865.45 : 95,276,199.01 = 38,100,813.50 : x
  2. Step 2: Convert to fraction form
    69,040,865.45/95,276,199.01 = 38,100,813.50/x
  3. Step 3: Cross multiply
    69,040,865.45x = 95,276,199.01 × 38,100,813.50
  4. Step 4: Simplify right side
    69,040,865.45x = 3,630,100,689,468,895
  5. Step 5: Solve for x
    x = 3,630,100,689,468,895/69,040,865.45
  6. Step 6: Final answer
    x = 52,579,014.85

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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.