Home / 52,342.48-72,204.56-36,399.24

Finding the Fourth Proportional to 52,342.48, 72,204.56 and 36,399.24

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Solution

The fourth proportional to 52,342.48, 72,204.56 and 36,399.24 is: 50,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,342.48 : 72,204.56 = 36,399.24 : x
  2. Step 2: Convert to fraction form
    52,342.48/72,204.56 = 36,399.24/x
  3. Step 3: Cross multiply
    52,342.48x = 72,204.56 × 36,399.24
  4. Step 4: Simplify right side
    52,342.48x = 2,628,191,108.53
  5. Step 5: Solve for x
    x = 2,628,191,108.53/52,342.48
  6. Step 6: Final answer
    x = 50,211.44

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1.5x scale

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.