Home / 75,716,240.30-104,574,601.78-50,893,331.38

Finding the Fourth Proportional to 75,716,240.30, 104,574,601.78 and 50,893,331.38

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Solution

The fourth proportional to 75,716,240.30, 104,574,601.78 and 50,893,331.38 is: 70,290,730.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,716,240.30 : 104,574,601.78 = 50,893,331.38 : x
  2. Step 2: Convert to fraction form
    75,716,240.30/104,574,601.78 = 50,893,331.38/x
  3. Step 3: Cross multiply
    75,716,240.30x = 104,574,601.78 × 50,893,331.38
  4. Step 4: Simplify right side
    75,716,240.30x = 5,322,149,862,321,078
  5. Step 5: Solve for x
    x = 5,322,149,862,321,078/75,716,240.30
  6. Step 6: Final answer
    x = 70,290,730.78

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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.