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Finding the Fourth Proportional to 110,389,035.60, 165,583,553.40 and 110,389,035.60

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Solution

The fourth proportional to 110,389,035.60, 165,583,553.40 and 110,389,035.60 is: 165,583,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,389,035.60 : 165,583,553.40 = 110,389,035.60 : x
  2. Step 2: Convert to fraction form
    110,389,035.60/165,583,553.40 = 110,389,035.60/x
  3. Step 3: Cross multiply
    110,389,035.60x = 165,583,553.40 × 110,389,035.60
  4. Step 4: Simplify right side
    110,389,035.60x = 18,278,608,771,047,100
  5. Step 5: Solve for x
    x = 18,278,608,771,047,100/110,389,035.60
  6. Step 6: Final answer
    x = 165,583,553.40

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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.