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Finding the Fourth Proportional to 251,344.00, 377,012.71 and 61,806.00

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Solution

The fourth proportional to 251,344.00, 377,012.71 and 61,806.00 is: 92,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,344.00 : 377,012.71 = 61,806.00 : x
  2. Step 2: Convert to fraction form
    251,344.00/377,012.71 = 61,806.00/x
  3. Step 3: Cross multiply
    251,344.00x = 377,012.71 × 61,806.00
  4. Step 4: Simplify right side
    251,344.00x = 23,301,649,045.32
  5. Step 5: Solve for x
    x = 23,301,649,045.32/251,344.00
  6. Step 6: Final answer
    x = 92,708.20

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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.