Home / 193,164,614.80-289,740,273.72-54,991,077.44

Finding the Fourth Proportional to 193,164,614.80, 289,740,273.72 and 54,991,077.44

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Solution

The fourth proportional to 193,164,614.80, 289,740,273.72 and 54,991,077.44 is: 82,484,723.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,164,614.80 : 289,740,273.72 = 54,991,077.44 : x
  2. Step 2: Convert to fraction form
    193,164,614.80/289,740,273.72 = 54,991,077.44/x
  3. Step 3: Cross multiply
    193,164,614.80x = 289,740,273.72 × 54,991,077.44
  4. Step 4: Simplify right side
    193,164,614.80x = 15,933,129,829,623,318
  5. Step 5: Solve for x
    x = 15,933,129,829,623,318/193,164,614.80
  6. Step 6: Final answer
    x = 82,484,723.44

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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.