Home / 69,827.62-96,345.32-41,148.45

Finding the Fourth Proportional to 69,827.62, 96,345.32 and 41,148.45

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Solution

The fourth proportional to 69,827.62, 96,345.32 and 41,148.45 is: 56,774.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,827.62 : 96,345.32 = 41,148.45 : x
  2. Step 2: Convert to fraction form
    69,827.62/96,345.32 = 41,148.45/x
  3. Step 3: Cross multiply
    69,827.62x = 96,345.32 × 41,148.45
  4. Step 4: Simplify right side
    69,827.62x = 3,964,460,377.01
  5. Step 5: Solve for x
    x = 3,964,460,377.01/69,827.62
  6. Step 6: Final answer
    x = 56,774.96

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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.