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Finding the Fourth Proportional to 110,628,320.60, 165,623,616.30 and 110,628,320.60

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Solution

The fourth proportional to 110,628,320.60, 165,623,616.30 and 110,628,320.60 is: 165,623,616.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,628,320.60 : 165,623,616.30 = 110,628,320.60 : x
  2. Step 2: Convert to fraction form
    110,628,320.60/165,623,616.30 = 110,628,320.60/x
  3. Step 3: Cross multiply
    110,628,320.60x = 165,623,616.30 × 110,628,320.60
  4. Step 4: Simplify right side
    110,628,320.60x = 18,322,662,522,967,788
  5. Step 5: Solve for x
    x = 18,322,662,522,967,788/110,628,320.60
  6. Step 6: Final answer
    x = 165,623,616.30

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1.5x scale

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.