Home / 44,365,843.10-66,548,764.65-42,665,231.90

Finding the Fourth Proportional to 44,365,843.10, 66,548,764.65 and 42,665,231.90

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Solution

The fourth proportional to 44,365,843.10, 66,548,764.65 and 42,665,231.90 is: 63,997,847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,365,843.10 : 66,548,764.65 = 42,665,231.90 : x
  2. Step 2: Convert to fraction form
    44,365,843.10/66,548,764.65 = 42,665,231.90/x
  3. Step 3: Cross multiply
    44,365,843.10x = 66,548,764.65 × 42,665,231.90
  4. Step 4: Simplify right side
    44,365,843.10x = 2,839,318,476,450,772
  5. Step 5: Solve for x
    x = 2,839,318,476,450,772/44,365,843.10
  6. Step 6: Final answer
    x = 63,997,847.85

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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.