Home / 69,189.14-95,444.64-43,686.29

Finding the Fourth Proportional to 69,189.14, 95,444.64 and 43,686.29

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Solution

The fourth proportional to 69,189.14, 95,444.64 and 43,686.29 is: 60,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,189.14 : 95,444.64 = 43,686.29 : x
  2. Step 2: Convert to fraction form
    69,189.14/95,444.64 = 43,686.29/x
  3. Step 3: Cross multiply
    69,189.14x = 95,444.64 × 43,686.29
  4. Step 4: Simplify right side
    69,189.14x = 4,169,621,800.85
  5. Step 5: Solve for x
    x = 4,169,621,800.85/69,189.14
  6. Step 6: Final answer
    x = 60,264.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.