Home / 141,302,048.27-194,968,246.79-82,553,367.11

Finding the Fourth Proportional to 141,302,048.27, 194,968,246.79 and 82,553,367.11

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Solution

The fourth proportional to 141,302,048.27, 194,968,246.79 and 82,553,367.11 is: 113,906,949.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,302,048.27 : 194,968,246.79 = 82,553,367.11 : x
  2. Step 2: Convert to fraction form
    141,302,048.27/194,968,246.79 = 82,553,367.11/x
  3. Step 3: Cross multiply
    141,302,048.27x = 194,968,246.79 × 82,553,367.11
  4. Step 4: Simplify right side
    141,302,048.27x = 16,095,285,251,279,492
  5. Step 5: Solve for x
    x = 16,095,285,251,279,492/141,302,048.27
  6. Step 6: Final answer
    x = 113,906,949.33

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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.