Home / 54,171,120.46-81,237,785-23,862,449.74

Finding the Fourth Proportional to 54,171,120.46, 81,237,785 and 23,862,449.74

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Solution

The fourth proportional to 54,171,120.46, 81,237,785 and 23,862,449.74 is: 35,785,351.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,171,120.46 : 81,237,785 = 23,862,449.74 : x
  2. Step 2: Convert to fraction form
    54,171,120.46/81,237,785 = 23,862,449.74/x
  3. Step 3: Cross multiply
    54,171,120.46x = 81,237,785 × 23,862,449.74
  4. Step 4: Simplify right side
    54,171,120.46x = 1,938,532,561,551,425.75
  5. Step 5: Solve for x
    x = 1,938,532,561,551,425.75/54,171,120.46
  6. Step 6: Final answer
    x = 35,785,351.03

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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.