Home / 53,650,933.74-74,040,074.69-30,133,608.35

Finding the Fourth Proportional to 53,650,933.74, 74,040,074.69 and 30,133,608.35

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Solution

The fourth proportional to 53,650,933.74, 74,040,074.69 and 30,133,608.35 is: 41,585,382.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650,933.74 : 74,040,074.69 = 30,133,608.35 : x
  2. Step 2: Convert to fraction form
    53,650,933.74/74,040,074.69 = 30,133,608.35/x
  3. Step 3: Cross multiply
    53,650,933.74x = 74,040,074.69 × 30,133,608.35
  4. Step 4: Simplify right side
    53,650,933.74x = 2,231,094,612,392,339.25
  5. Step 5: Solve for x
    x = 2,231,094,612,392,339.25/53,650,933.74
  6. Step 6: Final answer
    x = 41,585,382.71

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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.