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Finding the Fourth Proportional to 69,984,063.05, 104,976,094.62 and 69,984,063.05

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Solution

The fourth proportional to 69,984,063.05, 104,976,094.62 and 69,984,063.05 is: 104,976,094.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,063.05 : 104,976,094.62 = 69,984,063.05 : x
  2. Step 2: Convert to fraction form
    69,984,063.05/104,976,094.62 = 69,984,063.05/x
  3. Step 3: Cross multiply
    69,984,063.05x = 104,976,094.62 × 69,984,063.05
  4. Step 4: Simplify right side
    69,984,063.05x = 7,346,653,624,278,925
  5. Step 5: Solve for x
    x = 7,346,653,624,278,925/69,984,063.05
  6. Step 6: Final answer
    x = 104,976,094.62

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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.