Home / 170,669,397.61-235,524,178.11-92,353,791.48

Finding the Fourth Proportional to 170,669,397.61, 235,524,178.11 and 92,353,791.48

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Solution

The fourth proportional to 170,669,397.61, 235,524,178.11 and 92,353,791.48 is: 127,448,453.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,669,397.61 : 235,524,178.11 = 92,353,791.48 : x
  2. Step 2: Convert to fraction form
    170,669,397.61/235,524,178.11 = 92,353,791.48/x
  3. Step 3: Cross multiply
    170,669,397.61x = 235,524,178.11 × 92,353,791.48
  4. Step 4: Simplify right side
    170,669,397.61x = 21,751,550,832,491,700
  5. Step 5: Solve for x
    x = 21,751,550,832,491,700/170,669,397.61
  6. Step 6: Final answer
    x = 127,448,453.78

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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.