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Finding the Fourth Proportional to 9,904.09, 14,850.60 and 4,064.80

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Solution

The fourth proportional to 9,904.09, 14,850.60 and 4,064.80 is: 6,094.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904.09 : 14,850.60 = 4,064.80 : x
  2. Step 2: Convert to fraction form
    9,904.09/14,850.60 = 4,064.80/x
  3. Step 3: Cross multiply
    9,904.09x = 14,850.60 × 4,064.80
  4. Step 4: Simplify right side
    9,904.09x = 60,364,718.88
  5. Step 5: Solve for x
    x = 60,364,718.88/9,904.09
  6. Step 6: Final answer
    x = 6,094.93

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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.