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Finding the Fourth Proportional to 67,805.08, 93,576.53 and 37,599.87

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Solution

The fourth proportional to 67,805.08, 93,576.53 and 37,599.87 is: 51,890.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,805.08 : 93,576.53 = 37,599.87 : x
  2. Step 2: Convert to fraction form
    67,805.08/93,576.53 = 37,599.87/x
  3. Step 3: Cross multiply
    67,805.08x = 93,576.53 × 37,599.87
  4. Step 4: Simplify right side
    67,805.08x = 3,518,464,707.17
  5. Step 5: Solve for x
    x = 3,518,464,707.17/67,805.08
  6. Step 6: Final answer
    x = 51,890.88

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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.