Home / 171,260,986.50-236,340,284.49-92,944,519.74

Finding the Fourth Proportional to 171,260,986.50, 236,340,284.49 and 92,944,519.74

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Solution

The fourth proportional to 171,260,986.50, 236,340,284.49 and 92,944,519.74 is: 128,263,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,260,986.50 : 236,340,284.49 = 92,944,519.74 : x
  2. Step 2: Convert to fraction form
    171,260,986.50/236,340,284.49 = 92,944,519.74/x
  3. Step 3: Cross multiply
    171,260,986.50x = 236,340,284.49 × 92,944,519.74
  4. Step 4: Simplify right side
    171,260,986.50x = 21,966,534,237,138,020
  5. Step 5: Solve for x
    x = 21,966,534,237,138,020/171,260,986.50
  6. Step 6: Final answer
    x = 128,263,504.06

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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.