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Finding the Fourth Proportional to 95,911.51, 143,888.34 and 29,356.77

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Solution

The fourth proportional to 95,911.51, 143,888.34 and 29,356.77 is: 44,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,911.51 : 143,888.34 = 29,356.77 : x
  2. Step 2: Convert to fraction form
    95,911.51/143,888.34 = 29,356.77/x
  3. Step 3: Cross multiply
    95,911.51x = 143,888.34 × 29,356.77
  4. Step 4: Simplify right side
    95,911.51x = 4,224,096,792.97
  5. Step 5: Solve for x
    x = 4,224,096,792.97/95,911.51
  6. Step 6: Final answer
    x = 44,041.61

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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.