Home / 49,108,888.92-67,783,336.86-29,009,495.16

Finding the Fourth Proportional to 49,108,888.92, 67,783,336.86 and 29,009,495.16

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Solution

The fourth proportional to 49,108,888.92, 67,783,336.86 and 29,009,495.16 is: 40,040,824.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,108,888.92 : 67,783,336.86 = 29,009,495.16 : x
  2. Step 2: Convert to fraction form
    49,108,888.92/67,783,336.86 = 29,009,495.16/x
  3. Step 3: Cross multiply
    49,108,888.92x = 67,783,336.86 × 29,009,495.16
  4. Step 4: Simplify right side
    49,108,888.92x = 1,966,360,382,568,819.50
  5. Step 5: Solve for x
    x = 1,966,360,382,568,819.50/49,108,888.92
  6. Step 6: Final answer
    x = 40,040,824.09

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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.