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Finding the Fourth Proportional to 224,378.00, 336,564.42 and 64,457.88

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Solution

The fourth proportional to 224,378.00, 336,564.42 and 64,457.88 is: 96,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,378.00 : 336,564.42 = 64,457.88 : x
  2. Step 2: Convert to fraction form
    224,378.00/336,564.42 = 64,457.88/x
  3. Step 3: Cross multiply
    224,378.00x = 336,564.42 × 64,457.88
  4. Step 4: Simplify right side
    224,378.00x = 21,694,227,492.80
  5. Step 5: Solve for x
    x = 21,694,227,492.80/224,378.00
  6. Step 6: Final answer
    x = 96,686.07

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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.