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Finding the Fourth Proportional to 62,940.89, 94,411.34 and 60,207.57

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Solution

The fourth proportional to 62,940.89, 94,411.34 and 60,207.57 is: 90,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,940.89 : 94,411.34 = 60,207.57 : x
  2. Step 2: Convert to fraction form
    62,940.89/94,411.34 = 60,207.57/x
  3. Step 3: Cross multiply
    62,940.89x = 94,411.34 × 60,207.57
  4. Step 4: Simplify right side
    62,940.89x = 5,684,277,123.51
  5. Step 5: Solve for x
    x = 5,684,277,123.51/62,940.89
  6. Step 6: Final answer
    x = 90,311.35

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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.