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Finding the Fourth Proportional to 63,269.77, 94,904.77 and 18,893.03

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Solution

The fourth proportional to 63,269.77, 94,904.77 and 18,893.03 is: 28,339.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,269.77 : 94,904.77 = 18,893.03 : x
  2. Step 2: Convert to fraction form
    63,269.77/94,904.77 = 18,893.03/x
  3. Step 3: Cross multiply
    63,269.77x = 94,904.77 × 18,893.03
  4. Step 4: Simplify right side
    63,269.77x = 1,793,038,666.75
  5. Step 5: Solve for x
    x = 1,793,038,666.75/63,269.77
  6. Step 6: Final answer
    x = 28,339.58

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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.