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Finding the Fourth Proportional to 67,654.52, 93,362.28 and 37,437.44

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Solution

The fourth proportional to 67,654.52, 93,362.28 and 37,437.44 is: 51,663.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,654.52 : 93,362.28 = 37,437.44 : x
  2. Step 2: Convert to fraction form
    67,654.52/93,362.28 = 37,437.44/x
  3. Step 3: Cross multiply
    67,654.52x = 93,362.28 × 37,437.44
  4. Step 4: Simplify right side
    67,654.52x = 3,495,244,755.76
  5. Step 5: Solve for x
    x = 3,495,244,755.76/67,654.52
  6. Step 6: Final answer
    x = 51,663.14

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1.5x scale

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.