Home / 73,003,516.41-100,744,844.50-39,512,989.75

Finding the Fourth Proportional to 73,003,516.41, 100,744,844.50 and 39,512,989.75

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Solution

The fourth proportional to 73,003,516.41, 100,744,844.50 and 39,512,989.75 is: 54,527,921.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,003,516.41 : 100,744,844.50 = 39,512,989.75 : x
  2. Step 2: Convert to fraction form
    73,003,516.41/100,744,844.50 = 39,512,989.75/x
  3. Step 3: Cross multiply
    73,003,516.41x = 100,744,844.50 × 39,512,989.75
  4. Step 4: Simplify right side
    73,003,516.41x = 3,980,730,008,093,844
  5. Step 5: Solve for x
    x = 3,980,730,008,093,844/73,003,516.41
  6. Step 6: Final answer
    x = 54,527,921.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.