Home / 169,667,483.80-254,263,986.90-91,776,240.28

Finding the Fourth Proportional to 169,667,483.80, 254,263,986.90 and 91,776,240.28

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Solution

The fourth proportional to 169,667,483.80, 254,263,986.90 and 91,776,240.28 is: 137,536,033.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,667,483.80 : 254,263,986.90 = 91,776,240.28 : x
  2. Step 2: Convert to fraction form
    169,667,483.80/254,263,986.90 = 91,776,240.28/x
  3. Step 3: Cross multiply
    169,667,483.80x = 254,263,986.90 × 91,776,240.28
  4. Step 4: Simplify right side
    169,667,483.80x = 23,335,392,756,285,172
  5. Step 5: Solve for x
    x = 23,335,392,756,285,172/169,667,483.80
  6. Step 6: Final answer
    x = 137,536,033.62

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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.