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Finding the Fourth Proportional to 95,783.69, 143,675.57 and 39,562.01

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Solution

The fourth proportional to 95,783.69, 143,675.57 and 39,562.01 is: 59,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,783.69 : 143,675.57 = 39,562.01 : x
  2. Step 2: Convert to fraction form
    95,783.69/143,675.57 = 39,562.01/x
  3. Step 3: Cross multiply
    95,783.69x = 143,675.57 × 39,562.01
  4. Step 4: Simplify right side
    95,783.69x = 5,684,094,660.49
  5. Step 5: Solve for x
    x = 5,684,094,660.49/95,783.69
  6. Step 6: Final answer
    x = 59,343.03

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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.