Home / 48,047,324.80-72,074,920.56-13,968,628.96

Finding the Fourth Proportional to 48,047,324.80, 72,074,920.56 and 13,968,628.96

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Solution

The fourth proportional to 48,047,324.80, 72,074,920.56 and 13,968,628.96 is: 20,954,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047,324.80 : 72,074,920.56 = 13,968,628.96 : x
  2. Step 2: Convert to fraction form
    48,047,324.80/72,074,920.56 = 13,968,628.96/x
  3. Step 3: Cross multiply
    48,047,324.80x = 72,074,920.56 × 13,968,628.96
  4. Step 4: Simplify right side
    48,047,324.80x = 1,006,787,822,624,115.50
  5. Step 5: Solve for x
    x = 1,006,787,822,624,115.50/48,047,324.80
  6. Step 6: Final answer
    x = 20,954,086.97

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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.