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Finding the Fourth Proportional to 464,395.92, 696,594.62 and 127,441.18

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Solution

The fourth proportional to 464,395.92, 696,594.62 and 127,441.18 is: 191,161.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,395.92 : 696,594.62 = 127,441.18 : x
  2. Step 2: Convert to fraction form
    464,395.92/696,594.62 = 127,441.18/x
  3. Step 3: Cross multiply
    464,395.92x = 696,594.62 × 127,441.18
  4. Step 4: Simplify right side
    464,395.92x = 88,774,840,354.45
  5. Step 5: Solve for x
    x = 88,774,840,354.45/464,395.92
  6. Step 6: Final answer
    x = 191,161.97

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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.