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Finding the Fourth Proportional to 67,330.56, 92,916.80 and 37,117.04

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Solution

The fourth proportional to 67,330.56, 92,916.80 and 37,117.04 is: 51,221.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.56 : 92,916.80 = 37,117.04 : x
  2. Step 2: Convert to fraction form
    67,330.56/92,916.80 = 37,117.04/x
  3. Step 3: Cross multiply
    67,330.56x = 92,916.80 × 37,117.04
  4. Step 4: Simplify right side
    67,330.56x = 3,448,796,582.27
  5. Step 5: Solve for x
    x = 3,448,796,582.27/67,330.56
  6. Step 6: Final answer
    x = 51,221.86

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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.