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Finding the Fourth Proportional to 222,759.76, 334,154.24 and 64,975

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Solution

The fourth proportional to 222,759.76, 334,154.24 and 64,975 is: 97,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,759.76 : 334,154.24 = 64,975 : x
  2. Step 2: Convert to fraction form
    222,759.76/334,154.24 = 64,975/x
  3. Step 3: Cross multiply
    222,759.76x = 334,154.24 × 64,975
  4. Step 4: Simplify right side
    222,759.76x = 21,711,671,744
  5. Step 5: Solve for x
    x = 21,711,671,744/222,759.76
  6. Step 6: Final answer
    x = 97,466.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.