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Finding the Fourth Proportional to 37,972.32, 56,963.03 and 15,800.69

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Solution

The fourth proportional to 37,972.32, 56,963.03 and 15,800.69 is: 23,702.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,972.32 : 56,963.03 = 15,800.69 : x
  2. Step 2: Convert to fraction form
    37,972.32/56,963.03 = 15,800.69/x
  3. Step 3: Cross multiply
    37,972.32x = 56,963.03 × 15,800.69
  4. Step 4: Simplify right side
    37,972.32x = 900,054,814.67
  5. Step 5: Solve for x
    x = 900,054,814.67/37,972.32
  6. Step 6: Final answer
    x = 23,702.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.