Home / 48,047,325.30-72,074,921.31-13,968,629.46

Finding the Fourth Proportional to 48,047,325.30, 72,074,921.31 and 13,968,629.46

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Solution

The fourth proportional to 48,047,325.30, 72,074,921.31 and 13,968,629.46 is: 20,954,087.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047,325.30 : 72,074,921.31 = 13,968,629.46 : x
  2. Step 2: Convert to fraction form
    48,047,325.30/72,074,921.31 = 13,968,629.46/x
  3. Step 3: Cross multiply
    48,047,325.30x = 72,074,921.31 × 13,968,629.46
  4. Step 4: Simplify right side
    48,047,325.30x = 1,006,787,869,138,047.88
  5. Step 5: Solve for x
    x = 1,006,787,869,138,047.88/48,047,325.30
  6. Step 6: Final answer
    x = 20,954,087.72

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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.