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Finding the Third Proportional to 69,404,855.06 and 152,427,902.84

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Solution

The third proportional to 69,404,855.06 and 152,427,902.84 is: 334,764,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404,855.06 : 152,427,902.84 = 152,427,902.84 : x
  2. Step 2: Convert to fraction form
    69,404,855.06/152,427,902.84 = 152,427,902.84/x
  3. Step 3: Cross multiply
    69,404,855.06x = 152,427,902.84 × 152,427,902.84
  4. Step 4: Simplify right side
    69,404,855.06x = 23,234,265,562,962,768
  5. Step 5: Solve for x
    x = 23,234,265,562,962,768/69,404,855.06
  6. Step 6: Final answer
    x = 334,764,268.90

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.