Home / 69,530.92-95,936.40-46,911.78

Finding the Fourth Proportional to 69,530.92, 95,936.40 and 46,911.78

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Solution

The fourth proportional to 69,530.92, 95,936.40 and 46,911.78 is: 64,727.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530.92 : 95,936.40 = 46,911.78 : x
  2. Step 2: Convert to fraction form
    69,530.92/95,936.40 = 46,911.78/x
  3. Step 3: Cross multiply
    69,530.92x = 95,936.40 × 46,911.78
  4. Step 4: Simplify right side
    69,530.92x = 4,500,547,290.79
  5. Step 5: Solve for x
    x = 4,500,547,290.79/69,530.92
  6. Step 6: Final answer
    x = 64,727.28

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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.