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Finding the Fourth Proportional to 63,225.84, 94,838.76 and 18,883.74

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Solution

The fourth proportional to 63,225.84, 94,838.76 and 18,883.74 is: 28,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,225.84 : 94,838.76 = 18,883.74 : x
  2. Step 2: Convert to fraction form
    63,225.84/94,838.76 = 18,883.74/x
  3. Step 3: Cross multiply
    63,225.84x = 94,838.76 × 18,883.74
  4. Step 4: Simplify right side
    63,225.84x = 1,790,910,485.76
  5. Step 5: Solve for x
    x = 1,790,910,485.76/63,225.84
  6. Step 6: Final answer
    x = 28,325.61

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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.