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Finding the Fourth Proportional to 69,498,868.70, 104,254,361.85 and 22,798,352.39

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Solution

The fourth proportional to 69,498,868.70, 104,254,361.85 and 22,798,352.39 is: 34,199,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498,868.70 : 104,254,361.85 = 22,798,352.39 : x
  2. Step 2: Convert to fraction form
    69,498,868.70/104,254,361.85 = 22,798,352.39/x
  3. Step 3: Cross multiply
    69,498,868.70x = 104,254,361.85 × 22,798,352.39
  4. Step 4: Simplify right side
    69,498,868.70x = 2,376,827,679,129,600.50
  5. Step 5: Solve for x
    x = 2,376,827,679,129,600.50/69,498,868.70
  6. Step 6: Final answer
    x = 34,199,516.10

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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.