Home / 63,686.37-95,383.88-30,429.81

Finding the Fourth Proportional to 63,686.37, 95,383.88 and 30,429.81

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Solution

The fourth proportional to 63,686.37, 95,383.88 and 30,429.81 is: 45,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,686.37 : 95,383.88 = 30,429.81 : x
  2. Step 2: Convert to fraction form
    63,686.37/95,383.88 = 30,429.81/x
  3. Step 3: Cross multiply
    63,686.37x = 95,383.88 × 30,429.81
  4. Step 4: Simplify right side
    63,686.37x = 2,902,513,193.31
  5. Step 5: Solve for x
    x = 2,902,513,193.31/63,686.37
  6. Step 6: Final answer
    x = 45,575.11

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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.