Home / 47,999.94-72,001.35-16,844.10

Finding the Fourth Proportional to 47,999.94, 72,001.35 and 16,844.10

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Solution

The fourth proportional to 47,999.94, 72,001.35 and 16,844.10 is: 25,266.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,999.94 : 72,001.35 = 16,844.10 : x
  2. Step 2: Convert to fraction form
    47,999.94/72,001.35 = 16,844.10/x
  3. Step 3: Cross multiply
    47,999.94x = 72,001.35 × 16,844.10
  4. Step 4: Simplify right side
    47,999.94x = 1,212,797,939.54
  5. Step 5: Solve for x
    x = 1,212,797,939.54/47,999.94
  6. Step 6: Final answer
    x = 25,266.66

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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.