Home / 126,760,003.70-190,140,005.55-126,760,003.70

Finding the Fourth Proportional to 126,760,003.70, 190,140,005.55 and 126,760,003.70

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Solution

The fourth proportional to 126,760,003.70, 190,140,005.55 and 126,760,003.70 is: 190,140,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,760,003.70 : 190,140,005.55 = 126,760,003.70 : x
  2. Step 2: Convert to fraction form
    126,760,003.70/190,140,005.55 = 126,760,003.70/x
  3. Step 3: Cross multiply
    126,760,003.70x = 190,140,005.55 × 126,760,003.70
  4. Step 4: Simplify right side
    126,760,003.70x = 24,102,147,807,036,024
  5. Step 5: Solve for x
    x = 24,102,147,807,036,024/126,760,003.70
  6. Step 6: Final answer
    x = 190,140,005.55

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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.