Home / 54,068,028.75-74,612,338.19-31,740,655.77

Finding the Fourth Proportional to 54,068,028.75, 74,612,338.19 and 31,740,655.77

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Solution

The fourth proportional to 54,068,028.75, 74,612,338.19 and 31,740,655.77 is: 43,801,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,068,028.75 : 74,612,338.19 = 31,740,655.77 : x
  2. Step 2: Convert to fraction form
    54,068,028.75/74,612,338.19 = 31,740,655.77/x
  3. Step 3: Cross multiply
    54,068,028.75x = 74,612,338.19 × 31,740,655.77
  4. Step 4: Simplify right side
    54,068,028.75x = 2,368,244,542,643,939
  5. Step 5: Solve for x
    x = 2,368,244,542,643,939/54,068,028.75
  6. Step 6: Final answer
    x = 43,801,200.03

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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.