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Finding the Fourth Proportional to 95,416, 143,124.06 and 29,752

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Solution

The fourth proportional to 95,416, 143,124.06 and 29,752 is: 44,628.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,416 : 143,124.06 = 29,752 : x
  2. Step 2: Convert to fraction form
    95,416/143,124.06 = 29,752/x
  3. Step 3: Cross multiply
    95,416x = 143,124.06 × 29,752
  4. Step 4: Simplify right side
    95,416x = 4,258,227,033.12
  5. Step 5: Solve for x
    x = 4,258,227,033.12/95,416
  6. Step 6: Final answer
    x = 44,628.02

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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.