Home / 60,861,189.72-83,997,054.60-37,663,789.80

Finding the Fourth Proportional to 60,861,189.72, 83,997,054.60 and 37,663,789.80

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Solution

The fourth proportional to 60,861,189.72, 83,997,054.60 and 37,663,789.80 is: 51,981,359.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,861,189.72 : 83,997,054.60 = 37,663,789.80 : x
  2. Step 2: Convert to fraction form
    60,861,189.72/83,997,054.60 = 37,663,789.80/x
  3. Step 3: Cross multiply
    60,861,189.72x = 83,997,054.60 × 37,663,789.80
  4. Step 4: Simplify right side
    60,861,189.72x = 3,163,647,408,273,522.50
  5. Step 5: Solve for x
    x = 3,163,647,408,273,522.50/60,861,189.72
  6. Step 6: Final answer
    x = 51,981,359.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.