Home / 109,268,000.30-163,902,000.45-54,848,441.90

Finding the Fourth Proportional to 109,268,000.30, 163,902,000.45 and 54,848,441.90

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Solution

The fourth proportional to 109,268,000.30, 163,902,000.45 and 54,848,441.90 is: 82,272,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,268,000.30 : 163,902,000.45 = 54,848,441.90 : x
  2. Step 2: Convert to fraction form
    109,268,000.30/163,902,000.45 = 54,848,441.90/x
  3. Step 3: Cross multiply
    109,268,000.30x = 163,902,000.45 × 54,848,441.90
  4. Step 4: Simplify right side
    109,268,000.30x = 8,989,769,348,975,598
  5. Step 5: Solve for x
    x = 8,989,769,348,975,598/109,268,000.30
  6. Step 6: Final answer
    x = 82,272,662.85

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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.