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Finding the Fourth Proportional to 6,031.80, 8,461.80 and 6,031.80

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Solution

The fourth proportional to 6,031.80, 8,461.80 and 6,031.80 is: 8,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.80 : 8,461.80 = 6,031.80 : x
  2. Step 2: Convert to fraction form
    6,031.80/8,461.80 = 6,031.80/x
  3. Step 3: Cross multiply
    6,031.80x = 8,461.80 × 6,031.80
  4. Step 4: Simplify right side
    6,031.80x = 51,039,885.24
  5. Step 5: Solve for x
    x = 51,039,885.24/6,031.80
  6. Step 6: Final answer
    x = 8,461.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.