Home / 54,978,512.10-82,413,530.55-30,729,056.10

Finding the Fourth Proportional to 54,978,512.10, 82,413,530.55 and 30,729,056.10

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Solution

The fourth proportional to 54,978,512.10, 82,413,530.55 and 30,729,056.10 is: 46,063,269.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,978,512.10 : 82,413,530.55 = 30,729,056.10 : x
  2. Step 2: Convert to fraction form
    54,978,512.10/82,413,530.55 = 30,729,056.10/x
  3. Step 3: Cross multiply
    54,978,512.10x = 82,413,530.55 × 30,729,056.10
  4. Step 4: Simplify right side
    54,978,512.10x = 2,532,490,003,670,014
  5. Step 5: Solve for x
    x = 2,532,490,003,670,014/54,978,512.10
  6. Step 6: Final answer
    x = 46,063,269.21

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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.