Home / 192,797,501.50-289,195,621.46-69,975,655.21

Finding the Fourth Proportional to 192,797,501.50, 289,195,621.46 and 69,975,655.21

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Solution

The fourth proportional to 192,797,501.50, 289,195,621.46 and 69,975,655.21 is: 104,963,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,797,501.50 : 289,195,621.46 = 69,975,655.21 : x
  2. Step 2: Convert to fraction form
    192,797,501.50/289,195,621.46 = 69,975,655.21/x
  3. Step 3: Cross multiply
    192,797,501.50x = 289,195,621.46 × 69,975,655.21
  4. Step 4: Simplify right side
    192,797,501.50x = 20,236,653,094,716,176
  5. Step 5: Solve for x
    x = 20,236,653,094,716,176/192,797,501.50
  6. Step 6: Final answer
    x = 104,963,253.87

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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.