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Finding the Fourth Proportional to 69,363,013.60, 104,013,027.60 and 26,217,877.60

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Solution

The fourth proportional to 69,363,013.60, 104,013,027.60 and 26,217,877.60 is: 39,314,912.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,363,013.60 : 104,013,027.60 = 26,217,877.60 : x
  2. Step 2: Convert to fraction form
    69,363,013.60/104,013,027.60 = 26,217,877.60/x
  3. Step 3: Cross multiply
    69,363,013.60x = 104,013,027.60 × 26,217,877.60
  4. Step 4: Simplify right side
    69,363,013.60x = 2,727,000,826,422,222
  5. Step 5: Solve for x
    x = 2,727,000,826,422,222/69,363,013.60
  6. Step 6: Final answer
    x = 39,314,912.73

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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.