Home / 192,797,553.42-289,195,699.38-69,975,707.16

Finding the Fourth Proportional to 192,797,553.42, 289,195,699.38 and 69,975,707.16

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Solution

The fourth proportional to 192,797,553.42, 289,195,699.38 and 69,975,707.16 is: 104,963,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,797,553.42 : 289,195,699.38 = 69,975,707.16 : x
  2. Step 2: Convert to fraction form
    192,797,553.42/289,195,699.38 = 69,975,707.16/x
  3. Step 3: Cross multiply
    192,797,553.42x = 289,195,699.38 × 69,975,707.16
  4. Step 4: Simplify right side
    192,797,553.42x = 20,236,673,571,746,272
  5. Step 5: Solve for x
    x = 20,236,673,571,746,272/192,797,553.42
  6. Step 6: Final answer
    x = 104,963,331.81

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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.