Home / 52,599.26-72,586.49-28,725.86

Finding the Fourth Proportional to 52,599.26, 72,586.49 and 28,725.86

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Solution

The fourth proportional to 52,599.26, 72,586.49 and 28,725.86 is: 39,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,599.26 : 72,586.49 = 28,725.86 : x
  2. Step 2: Convert to fraction form
    52,599.26/72,586.49 = 28,725.86/x
  3. Step 3: Cross multiply
    52,599.26x = 72,586.49 × 28,725.86
  4. Step 4: Simplify right side
    52,599.26x = 2,085,109,349.63
  5. Step 5: Solve for x
    x = 2,085,109,349.63/52,599.26
  6. Step 6: Final answer
    x = 39,641.42

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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.