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Finding the Fourth Proportional to 67,656.05, 93,363.05 and 37,442.65

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Solution

The fourth proportional to 67,656.05, 93,363.05 and 37,442.65 is: 51,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,656.05 : 93,363.05 = 37,442.65 : x
  2. Step 2: Convert to fraction form
    67,656.05/93,363.05 = 37,442.65/x
  3. Step 3: Cross multiply
    67,656.05x = 93,363.05 × 37,442.65
  4. Step 4: Simplify right side
    67,656.05x = 3,495,759,350.05
  5. Step 5: Solve for x
    x = 3,495,759,350.05/67,656.05
  6. Step 6: Final answer
    x = 51,669.58

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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.