Home / 69,897,238.52-96,436,814.34-40,522,709.30

Finding the Fourth Proportional to 69,897,238.52, 96,436,814.34 and 40,522,709.30

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Solution

The fourth proportional to 69,897,238.52, 96,436,814.34 and 40,522,709.30 is: 55,908,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,897,238.52 : 96,436,814.34 = 40,522,709.30 : x
  2. Step 2: Convert to fraction form
    69,897,238.52/96,436,814.34 = 40,522,709.30/x
  3. Step 3: Cross multiply
    69,897,238.52x = 96,436,814.34 × 40,522,709.30
  4. Step 4: Simplify right side
    69,897,238.52x = 3,907,880,993,317,891
  5. Step 5: Solve for x
    x = 3,907,880,993,317,891/69,897,238.52
  6. Step 6: Final answer
    x = 55,908,946.85

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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.