Home / 53,650,932.24-74,040,072.62-30,133,606.84

Finding the Fourth Proportional to 53,650,932.24, 74,040,072.62 and 30,133,606.84

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Solution

The fourth proportional to 53,650,932.24, 74,040,072.62 and 30,133,606.84 is: 41,585,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650,932.24 : 74,040,072.62 = 30,133,606.84 : x
  2. Step 2: Convert to fraction form
    53,650,932.24/74,040,072.62 = 30,133,606.84/x
  3. Step 3: Cross multiply
    53,650,932.24x = 74,040,072.62 × 30,133,606.84
  4. Step 4: Simplify right side
    53,650,932.24x = 2,231,094,438,569,952.25
  5. Step 5: Solve for x
    x = 2,231,094,438,569,952.25/53,650,932.24
  6. Step 6: Final answer
    x = 41,585,380.64

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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.