Home / 53,821.65-80,702.04-25,748.49

Finding the Fourth Proportional to 53,821.65, 80,702.04 and 25,748.49

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Solution

The fourth proportional to 53,821.65, 80,702.04 and 25,748.49 is: 38,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,821.65 : 80,702.04 = 25,748.49 : x
  2. Step 2: Convert to fraction form
    53,821.65/80,702.04 = 25,748.49/x
  3. Step 3: Cross multiply
    53,821.65x = 80,702.04 × 25,748.49
  4. Step 4: Simplify right side
    53,821.65x = 2,077,955,669.92
  5. Step 5: Solve for x
    x = 2,077,955,669.92/53,821.65
  6. Step 6: Final answer
    x = 38,608.17

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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.