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Finding the Fourth Proportional to 133,724,705.60, 200,268,193.80 and 133,724,705.60

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Solution

The fourth proportional to 133,724,705.60, 200,268,193.80 and 133,724,705.60 is: 200,268,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,724,705.60 : 200,268,193.80 = 133,724,705.60 : x
  2. Step 2: Convert to fraction form
    133,724,705.60/200,268,193.80 = 133,724,705.60/x
  3. Step 3: Cross multiply
    133,724,705.60x = 200,268,193.80 × 133,724,705.60
  4. Step 4: Simplify right side
    133,724,705.60x = 26,780,805,256,948,744
  5. Step 5: Solve for x
    x = 26,780,805,256,948,744/133,724,705.60
  6. Step 6: Final answer
    x = 200,268,193.80

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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.