Home / 53,946,163.40-80,919,245.10-21,603,057.80

Finding the Fourth Proportional to 53,946,163.40, 80,919,245.10 and 21,603,057.80

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Solution

The fourth proportional to 53,946,163.40, 80,919,245.10 and 21,603,057.80 is: 32,404,586.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,163.40 : 80,919,245.10 = 21,603,057.80 : x
  2. Step 2: Convert to fraction form
    53,946,163.40/80,919,245.10 = 21,603,057.80/x
  3. Step 3: Cross multiply
    53,946,163.40x = 80,919,245.10 × 21,603,057.80
  4. Step 4: Simplify right side
    53,946,163.40x = 1,748,103,129,027,666.75
  5. Step 5: Solve for x
    x = 1,748,103,129,027,666.75/53,946,163.40
  6. Step 6: Final answer
    x = 32,404,586.70

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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.