Home / 116,827,221.75-175,203,563.99-40,131,756.15

Finding the Fourth Proportional to 116,827,221.75, 175,203,563.99 and 40,131,756.15

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Solution

The fourth proportional to 116,827,221.75, 175,203,563.99 and 40,131,756.15 is: 60,184,831.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,827,221.75 : 175,203,563.99 = 40,131,756.15 : x
  2. Step 2: Convert to fraction form
    116,827,221.75/175,203,563.99 = 40,131,756.15/x
  3. Step 3: Cross multiply
    116,827,221.75x = 175,203,563.99 × 40,131,756.15
  4. Step 4: Simplify right side
    116,827,221.75x = 7,031,226,706,456,943
  5. Step 5: Solve for x
    x = 7,031,226,706,456,943/116,827,221.75
  6. Step 6: Final answer
    x = 60,184,831.94

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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.