Home / 53,862.48-80,796.70-16,423.78

Finding the Fourth Proportional to 53,862.48, 80,796.70 and 16,423.78

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Solution

The fourth proportional to 53,862.48, 80,796.70 and 16,423.78 is: 24,636.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,862.48 : 80,796.70 = 16,423.78 : x
  2. Step 2: Convert to fraction form
    53,862.48/80,796.70 = 16,423.78/x
  3. Step 3: Cross multiply
    53,862.48x = 80,796.70 × 16,423.78
  4. Step 4: Simplify right side
    53,862.48x = 1,326,987,225.53
  5. Step 5: Solve for x
    x = 1,326,987,225.53/53,862.48
  6. Step 6: Final answer
    x = 24,636.58

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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.