Home / 126,234,993.58-174,202,597.65-70,481,270.32

Finding the Fourth Proportional to 126,234,993.58, 174,202,597.65 and 70,481,270.32

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Solution

The fourth proportional to 126,234,993.58, 174,202,597.65 and 70,481,270.32 is: 97,263,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,234,993.58 : 174,202,597.65 = 70,481,270.32 : x
  2. Step 2: Convert to fraction form
    126,234,993.58/174,202,597.65 = 70,481,270.32/x
  3. Step 3: Cross multiply
    126,234,993.58x = 174,202,597.65 × 70,481,270.32
  4. Step 4: Simplify right side
    126,234,993.58x = 12,278,020,375,415,846
  5. Step 5: Solve for x
    x = 12,278,020,375,415,846/126,234,993.58
  6. Step 6: Final answer
    x = 97,263,207.51

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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.