Home / 44,929.19-67,393.79-13,760.39

Finding the Fourth Proportional to 44,929.19, 67,393.79 and 13,760.39

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Solution

The fourth proportional to 44,929.19, 67,393.79 and 13,760.39 is: 20,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,929.19 : 67,393.79 = 13,760.39 : x
  2. Step 2: Convert to fraction form
    44,929.19/67,393.79 = 13,760.39/x
  3. Step 3: Cross multiply
    44,929.19x = 67,393.79 × 13,760.39
  4. Step 4: Simplify right side
    44,929.19x = 927,364,985.26
  5. Step 5: Solve for x
    x = 927,364,985.26/44,929.19
  6. Step 6: Final answer
    x = 20,640.59

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1.5x scale

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.