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Finding the Fourth Proportional to 94,248, 141,336.08 and 41,628.78

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Solution

The fourth proportional to 94,248, 141,336.08 and 41,628.78 is: 62,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,248 : 141,336.08 = 41,628.78 : x
  2. Step 2: Convert to fraction form
    94,248/141,336.08 = 41,628.78/x
  3. Step 3: Cross multiply
    94,248x = 141,336.08 × 41,628.78
  4. Step 4: Simplify right side
    94,248x = 5,883,648,580.38
  5. Step 5: Solve for x
    x = 5,883,648,580.38/94,248
  6. Step 6: Final answer
    x = 62,427.30

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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.