Home / 170,669,397.69-235,524,178.22-92,353,791.55

Finding the Fourth Proportional to 170,669,397.69, 235,524,178.22 and 92,353,791.55

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Solution

The fourth proportional to 170,669,397.69, 235,524,178.22 and 92,353,791.55 is: 127,448,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,669,397.69 : 235,524,178.22 = 92,353,791.55 : x
  2. Step 2: Convert to fraction form
    170,669,397.69/235,524,178.22 = 92,353,791.55/x
  3. Step 3: Cross multiply
    170,669,397.69x = 235,524,178.22 × 92,353,791.55
  4. Step 4: Simplify right side
    170,669,397.69x = 21,751,550,860,314,928
  5. Step 5: Solve for x
    x = 21,751,550,860,314,928/170,669,397.69
  6. Step 6: Final answer
    x = 127,448,453.88

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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.