Home / 76,416,155.80-114,624,233.70-50,906,987.80

Finding the Fourth Proportional to 76,416,155.80, 114,624,233.70 and 50,906,987.80

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Solution

The fourth proportional to 76,416,155.80, 114,624,233.70 and 50,906,987.80 is: 76,360,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,416,155.80 : 114,624,233.70 = 50,906,987.80 : x
  2. Step 2: Convert to fraction form
    76,416,155.80/114,624,233.70 = 50,906,987.80/x
  3. Step 3: Cross multiply
    76,416,155.80x = 114,624,233.70 × 50,906,987.80
  4. Step 4: Simplify right side
    76,416,155.80x = 5,835,174,466,550,249
  5. Step 5: Solve for x
    x = 5,835,174,466,550,249/76,416,155.80
  6. Step 6: Final answer
    x = 76,360,481.70

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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.