Home / 54,066,429.50-74,611,054.94-29,286,149.18

Finding the Fourth Proportional to 54,066,429.50, 74,611,054.94 and 29,286,149.18

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Solution

The fourth proportional to 54,066,429.50, 74,611,054.94 and 29,286,149.18 is: 40,414,551.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,066,429.50 : 74,611,054.94 = 29,286,149.18 : x
  2. Step 2: Convert to fraction form
    54,066,429.50/74,611,054.94 = 29,286,149.18/x
  3. Step 3: Cross multiply
    54,066,429.50x = 74,611,054.94 × 29,286,149.18
  4. Step 4: Simplify right side
    54,066,429.50x = 2,185,070,485,450,015.75
  5. Step 5: Solve for x
    x = 2,185,070,485,450,015.75/54,066,429.50
  6. Step 6: Final answer
    x = 40,414,551.24

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Why These Related Problems?

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