Home / 48,572.49-72,869.09-27,522.62

Finding the Fourth Proportional to 48,572.49, 72,869.09 and 27,522.62

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Solution

The fourth proportional to 48,572.49, 72,869.09 and 27,522.62 is: 41,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,572.49 : 72,869.09 = 27,522.62 : x
  2. Step 2: Convert to fraction form
    48,572.49/72,869.09 = 27,522.62/x
  3. Step 3: Cross multiply
    48,572.49x = 72,869.09 × 27,522.62
  4. Step 4: Simplify right side
    48,572.49x = 2,005,547,771.86
  5. Step 5: Solve for x
    x = 2,005,547,771.86/48,572.49
  6. Step 6: Final answer
    x = 41,289.79

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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.