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Finding the Fourth Proportional to 63,111.88, 87,094.62 and 34,817.44

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Solution

The fourth proportional to 63,111.88, 87,094.62 and 34,817.44 is: 48,048.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,111.88 : 87,094.62 = 34,817.44 : x
  2. Step 2: Convert to fraction form
    63,111.88/87,094.62 = 34,817.44/x
  3. Step 3: Cross multiply
    63,111.88x = 87,094.62 × 34,817.44
  4. Step 4: Simplify right side
    63,111.88x = 3,032,411,706.17
  5. Step 5: Solve for x
    x = 3,032,411,706.17/63,111.88
  6. Step 6: Final answer
    x = 48,048.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.