Home / 137,882,025.60-206,821,266.91-45,808,100.88

Finding the Fourth Proportional to 137,882,025.60, 206,821,266.91 and 45,808,100.88

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Solution

The fourth proportional to 137,882,025.60, 206,821,266.91 and 45,808,100.88 is: 68,711,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,882,025.60 : 206,821,266.91 = 45,808,100.88 : x
  2. Step 2: Convert to fraction form
    137,882,025.60/206,821,266.91 = 45,808,100.88/x
  3. Step 3: Cross multiply
    137,882,025.60x = 206,821,266.91 × 45,808,100.88
  4. Step 4: Simplify right side
    137,882,025.60x = 9,474,089,458,742,686
  5. Step 5: Solve for x
    x = 9,474,089,458,742,686/137,882,025.60
  6. Step 6: Final answer
    x = 68,711,562.78

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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.