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Finding the Fourth Proportional to 37,497.52, 51,746.66 and 20,502.86

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Solution

The fourth proportional to 37,497.52, 51,746.66 and 20,502.86 is: 28,293.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,497.52 : 51,746.66 = 20,502.86 : x
  2. Step 2: Convert to fraction form
    37,497.52/51,746.66 = 20,502.86/x
  3. Step 3: Cross multiply
    37,497.52x = 51,746.66 × 20,502.86
  4. Step 4: Simplify right side
    37,497.52x = 1,060,954,429.18
  5. Step 5: Solve for x
    x = 1,060,954,429.18/37,497.52
  6. Step 6: Final answer
    x = 28,293.99

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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.