Home / 170,669,397.93-235,524,178.54-92,353,791.79

Finding the Fourth Proportional to 170,669,397.93, 235,524,178.54 and 92,353,791.79

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Solution

The fourth proportional to 170,669,397.93, 235,524,178.54 and 92,353,791.79 is: 127,448,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,669,397.93 : 235,524,178.54 = 92,353,791.79 : x
  2. Step 2: Convert to fraction form
    170,669,397.93/235,524,178.54 = 92,353,791.79/x
  3. Step 3: Cross multiply
    170,669,397.93x = 235,524,178.54 × 92,353,791.79
  4. Step 4: Simplify right side
    170,669,397.93x = 21,751,550,946,624,832
  5. Step 5: Solve for x
    x = 21,751,550,946,624,832/170,669,397.93
  6. Step 6: Final answer
    x = 127,448,454.21

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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.