Home / 126,800,037.36-174,906,710.10-83,835,162

Finding the Fourth Proportional to 126,800,037.36, 174,906,710.10 and 83,835,162

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Solution

The fourth proportional to 126,800,037.36, 174,906,710.10 and 83,835,162 is: 115,641,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,800,037.36 : 174,906,710.10 = 83,835,162 : x
  2. Step 2: Convert to fraction form
    126,800,037.36/174,906,710.10 = 83,835,162/x
  3. Step 3: Cross multiply
    126,800,037.36x = 174,906,710.10 × 83,835,162
  4. Step 4: Simplify right side
    126,800,037.36x = 14,663,332,376,120,536
  5. Step 5: Solve for x
    x = 14,663,332,376,120,536/126,800,037.36
  6. Step 6: Final answer
    x = 115,641,388.45

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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.