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Finding the Fourth Proportional to 44,652,057.40, 66,978,086.10 and 44,054,860.60

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Solution

The fourth proportional to 44,652,057.40, 66,978,086.10 and 44,054,860.60 is: 66,082,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,652,057.40 : 66,978,086.10 = 44,054,860.60 : x
  2. Step 2: Convert to fraction form
    44,652,057.40/66,978,086.10 = 44,054,860.60/x
  3. Step 3: Cross multiply
    44,652,057.40x = 66,978,086.10 × 44,054,860.60
  4. Step 4: Simplify right side
    44,652,057.40x = 2,950,710,246,390,298
  5. Step 5: Solve for x
    x = 2,950,710,246,390,298/44,652,057.40
  6. Step 6: Final answer
    x = 66,082,290.90

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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.