Home / 126,569,391.62-174,655,202.47-117,315,232.34

Finding the Fourth Proportional to 126,569,391.62, 174,655,202.47 and 117,315,232.34

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Solution

The fourth proportional to 126,569,391.62, 174,655,202.47 and 117,315,232.34 is: 161,885,234.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,569,391.62 : 174,655,202.47 = 117,315,232.34 : x
  2. Step 2: Convert to fraction form
    126,569,391.62/174,655,202.47 = 117,315,232.34/x
  3. Step 3: Cross multiply
    126,569,391.62x = 174,655,202.47 × 117,315,232.34
  4. Step 4: Simplify right side
    126,569,391.62x = 20,489,715,655,991,228
  5. Step 5: Solve for x
    x = 20,489,715,655,991,228/126,569,391.62
  6. Step 6: Final answer
    x = 161,885,234.61

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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.