Home / 116,247,586.88-174,377,744.64-47,150,131.16

Finding the Fourth Proportional to 116,247,586.88, 174,377,744.64 and 47,150,131.16

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Solution

The fourth proportional to 116,247,586.88, 174,377,744.64 and 47,150,131.16 is: 70,727,778.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,247,586.88 : 174,377,744.64 = 47,150,131.16 : x
  2. Step 2: Convert to fraction form
    116,247,586.88/174,377,744.64 = 47,150,131.16/x
  3. Step 3: Cross multiply
    116,247,586.88x = 174,377,744.64 × 47,150,131.16
  4. Step 4: Simplify right side
    116,247,586.88x = 8,221,933,531,160,986
  5. Step 5: Solve for x
    x = 8,221,933,531,160,986/116,247,586.88
  6. Step 6: Final answer
    x = 70,727,778.11

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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.