Home / 127,693,346.94-191,532,932.91-113,479,071.66

Finding the Fourth Proportional to 127,693,346.94, 191,532,932.91 and 113,479,071.66

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Solution

The fourth proportional to 127,693,346.94, 191,532,932.91 and 113,479,071.66 is: 170,212,308.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,693,346.94 : 191,532,932.91 = 113,479,071.66 : x
  2. Step 2: Convert to fraction form
    127,693,346.94/191,532,932.91 = 113,479,071.66/x
  3. Step 3: Cross multiply
    127,693,346.94x = 191,532,932.91 × 113,479,071.66
  4. Step 4: Simplify right side
    127,693,346.94x = 21,734,979,418,943,860
  5. Step 5: Solve for x
    x = 21,734,979,418,943,860/127,693,346.94
  6. Step 6: Final answer
    x = 170,212,308.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.