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Finding the Fourth Proportional to 67,587.68, 93,269.68 and 37,374.08

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Solution

The fourth proportional to 67,587.68, 93,269.68 and 37,374.08 is: 51,575.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,587.68 : 93,269.68 = 37,374.08 : x
  2. Step 2: Convert to fraction form
    67,587.68/93,269.68 = 37,374.08/x
  3. Step 3: Cross multiply
    67,587.68x = 93,269.68 × 37,374.08
  4. Step 4: Simplify right side
    67,587.68x = 3,485,868,481.89
  5. Step 5: Solve for x
    x = 3,485,868,481.89/67,587.68
  6. Step 6: Final answer
    x = 51,575.50

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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.