Home / 192,797,501.56-289,195,621.55-69,975,655.27

Finding the Fourth Proportional to 192,797,501.56, 289,195,621.55 and 69,975,655.27

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Solution

The fourth proportional to 192,797,501.56, 289,195,621.55 and 69,975,655.27 is: 104,963,253.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,797,501.56 : 289,195,621.55 = 69,975,655.27 : x
  2. Step 2: Convert to fraction form
    192,797,501.56/289,195,621.55 = 69,975,655.27/x
  3. Step 3: Cross multiply
    192,797,501.56x = 289,195,621.55 × 69,975,655.27
  4. Step 4: Simplify right side
    192,797,501.56x = 20,236,653,119,351,120
  5. Step 5: Solve for x
    x = 20,236,653,119,351,120/192,797,501.56
  6. Step 6: Final answer
    x = 104,963,253.96

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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.