Home / 127,693,347.94-191,532,934.41-113,479,072.66

Finding the Fourth Proportional to 127,693,347.94, 191,532,934.41 and 113,479,072.66

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Solution

The fourth proportional to 127,693,347.94, 191,532,934.41 and 113,479,072.66 is: 170,212,310.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,693,347.94 : 191,532,934.41 = 113,479,072.66 : x
  2. Step 2: Convert to fraction form
    127,693,347.94/191,532,934.41 = 113,479,072.66/x
  3. Step 3: Cross multiply
    127,693,347.94x = 191,532,934.41 × 113,479,072.66
  4. Step 4: Simplify right side
    127,693,347.94x = 21,734,979,780,695,404
  5. Step 5: Solve for x
    x = 21,734,979,780,695,404/127,693,347.94
  6. Step 6: Final answer
    x = 170,212,310.44

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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.