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Finding the Fourth Proportional to 233,411.92, 350,088.72 and 64,944.88

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Solution

The fourth proportional to 233,411.92, 350,088.72 and 64,944.88 is: 97,409.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,411.92 : 350,088.72 = 64,944.88 : x
  2. Step 2: Convert to fraction form
    233,411.92/350,088.72 = 64,944.88/x
  3. Step 3: Cross multiply
    233,411.92x = 350,088.72 × 64,944.88
  4. Step 4: Simplify right side
    233,411.92x = 22,736,469,909.75
  5. Step 5: Solve for x
    x = 22,736,469,909.75/233,411.92
  6. Step 6: Final answer
    x = 97,409.21

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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.