Home / 126,861,203.82-190,275,573.33-40,592,393.58

Finding the Fourth Proportional to 126,861,203.82, 190,275,573.33 and 40,592,393.58

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Solution

The fourth proportional to 126,861,203.82, 190,275,573.33 and 40,592,393.58 is: 60,883,396.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,861,203.82 : 190,275,573.33 = 40,592,393.58 : x
  2. Step 2: Convert to fraction form
    126,861,203.82/190,275,573.33 = 40,592,393.58/x
  3. Step 3: Cross multiply
    126,861,203.82x = 190,275,573.33 × 40,592,393.58
  4. Step 4: Simplify right side
    126,861,203.82x = 7,723,740,961,271,511
  5. Step 5: Solve for x
    x = 7,723,740,961,271,511/126,861,203.82
  6. Step 6: Final answer
    x = 60,883,396.41

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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.