Home / 94,494,842.88-130,403,440.56-54,825,993.72

Finding the Fourth Proportional to 94,494,842.88, 130,403,440.56 and 54,825,993.72

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Solution

The fourth proportional to 94,494,842.88, 130,403,440.56 and 54,825,993.72 is: 75,660,194.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,494,842.88 : 130,403,440.56 = 54,825,993.72 : x
  2. Step 2: Convert to fraction form
    94,494,842.88/130,403,440.56 = 54,825,993.72/x
  3. Step 3: Cross multiply
    94,494,842.88x = 130,403,440.56 × 54,825,993.72
  4. Step 4: Simplify right side
    94,494,842.88x = 7,149,498,213,208,953
  5. Step 5: Solve for x
    x = 7,149,498,213,208,953/94,494,842.88
  6. Step 6: Final answer
    x = 75,660,194.73

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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.