Home / 57,946,049.40-86,919,074.10-17,558,542.20

Finding the Fourth Proportional to 57,946,049.40, 86,919,074.10 and 17,558,542.20

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Solution

The fourth proportional to 57,946,049.40, 86,919,074.10 and 17,558,542.20 is: 26,337,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,049.40 : 86,919,074.10 = 17,558,542.20 : x
  2. Step 2: Convert to fraction form
    57,946,049.40/86,919,074.10 = 17,558,542.20/x
  3. Step 3: Cross multiply
    57,946,049.40x = 86,919,074.10 × 17,558,542.20
  4. Step 4: Simplify right side
    57,946,049.40x = 1,526,172,230,569,776.75
  5. Step 5: Solve for x
    x = 1,526,172,230,569,776.75/57,946,049.40
  6. Step 6: Final answer
    x = 26,337,813.30

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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.