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Finding the Fourth Proportional to 63,088.94, 94,618.82 and 18,704.99

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Solution

The fourth proportional to 63,088.94, 94,618.82 and 18,704.99 is: 28,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,088.94 : 94,618.82 = 18,704.99 : x
  2. Step 2: Convert to fraction form
    63,088.94/94,618.82 = 18,704.99/x
  3. Step 3: Cross multiply
    63,088.94x = 94,618.82 × 18,704.99
  4. Step 4: Simplify right side
    63,088.94x = 1,769,844,365.22
  5. Step 5: Solve for x
    x = 1,769,844,365.22/63,088.94
  6. Step 6: Final answer
    x = 28,053.16

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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.