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Finding the Fourth Proportional to 67,656.52, 93,365.04 and 37,439.44

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Solution

The fourth proportional to 67,656.52, 93,365.04 and 37,439.44 is: 51,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,656.52 : 93,365.04 = 37,439.44 : x
  2. Step 2: Convert to fraction form
    67,656.52/93,365.04 = 37,439.44/x
  3. Step 3: Cross multiply
    67,656.52x = 93,365.04 × 37,439.44
  4. Step 4: Simplify right side
    67,656.52x = 3,495,534,813.18
  5. Step 5: Solve for x
    x = 3,495,534,813.18/67,656.52
  6. Step 6: Final answer
    x = 51,665.90

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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.