Home / 126,867,297.06-190,190,911.50-49,090,668.66

Finding the Fourth Proportional to 126,867,297.06, 190,190,911.50 and 49,090,668.66

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Solution

The fourth proportional to 126,867,297.06, 190,190,911.50 and 49,090,668.66 is: 73,593,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,867,297.06 : 190,190,911.50 = 49,090,668.66 : x
  2. Step 2: Convert to fraction form
    126,867,297.06/190,190,911.50 = 49,090,668.66/x
  3. Step 3: Cross multiply
    126,867,297.06x = 190,190,911.50 × 49,090,668.66
  4. Step 4: Simplify right side
    126,867,297.06x = 9,336,599,018,589,882
  5. Step 5: Solve for x
    x = 9,336,599,018,589,882/126,867,297.06
  6. Step 6: Final answer
    x = 73,593,425.85

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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.