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Finding the Fourth Proportional to 63,101.67, 94,602.54 and 31,495.47

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Solution

The fourth proportional to 63,101.67, 94,602.54 and 31,495.47 is: 47,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,101.67 : 94,602.54 = 31,495.47 : x
  2. Step 2: Convert to fraction form
    63,101.67/94,602.54 = 31,495.47/x
  3. Step 3: Cross multiply
    63,101.67x = 94,602.54 × 31,495.47
  4. Step 4: Simplify right side
    63,101.67x = 2,979,551,460.49
  5. Step 5: Solve for x
    x = 2,979,551,460.49/63,101.67
  6. Step 6: Final answer
    x = 47,218.27

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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.