Home / 69,667.53-96,181.04-45,863.40

Finding the Fourth Proportional to 69,667.53, 96,181.04 and 45,863.40

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Solution

The fourth proportional to 69,667.53, 96,181.04 and 45,863.40 is: 63,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,667.53 : 96,181.04 = 45,863.40 : x
  2. Step 2: Convert to fraction form
    69,667.53/96,181.04 = 45,863.40/x
  3. Step 3: Cross multiply
    69,667.53x = 96,181.04 × 45,863.40
  4. Step 4: Simplify right side
    69,667.53x = 4,411,189,509.94
  5. Step 5: Solve for x
    x = 4,411,189,509.94/69,667.53
  6. Step 6: Final answer
    x = 63,317.73

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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.