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Finding the Fourth Proportional to 224,366.02, 336,568.47 and 64,442.86

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Solution

The fourth proportional to 224,366.02, 336,568.47 and 64,442.86 is: 96,669.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,366.02 : 336,568.47 = 64,442.86 : x
  2. Step 2: Convert to fraction form
    224,366.02/336,568.47 = 64,442.86/x
  3. Step 3: Cross multiply
    224,366.02x = 336,568.47 × 64,442.86
  4. Step 4: Simplify right side
    224,366.02x = 21,689,434,792.62
  5. Step 5: Solve for x
    x = 21,689,434,792.62/224,366.02
  6. Step 6: Final answer
    x = 96,669.87

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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.