Home / 53,586.81-73,951.52-29,715.71

Finding the Fourth Proportional to 53,586.81, 73,951.52 and 29,715.71

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Solution

The fourth proportional to 53,586.81, 73,951.52 and 29,715.71 is: 41,008.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,586.81 : 73,951.52 = 29,715.71 : x
  2. Step 2: Convert to fraction form
    53,586.81/73,951.52 = 29,715.71/x
  3. Step 3: Cross multiply
    53,586.81x = 73,951.52 × 29,715.71
  4. Step 4: Simplify right side
    53,586.81x = 2,197,521,404.04
  5. Step 5: Solve for x
    x = 2,197,521,404.04/53,586.81
  6. Step 6: Final answer
    x = 41,008.63

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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.