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Finding the Fourth Proportional to 224,598.43, 336,946.09 and 64,673.29

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Solution

The fourth proportional to 224,598.43, 336,946.09 and 64,673.29 is: 97,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,598.43 : 336,946.09 = 64,673.29 : x
  2. Step 2: Convert to fraction form
    224,598.43/336,946.09 = 64,673.29/x
  3. Step 3: Cross multiply
    224,598.43x = 336,946.09 × 64,673.29
  4. Step 4: Simplify right side
    224,598.43x = 21,791,411,869.57
  5. Step 5: Solve for x
    x = 21,791,411,869.57/224,598.43
  6. Step 6: Final answer
    x = 97,023.88

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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.