Home / 52,543.02-72,499.44-31,324.26

Finding the Fourth Proportional to 52,543.02, 72,499.44 and 31,324.26

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Solution

The fourth proportional to 52,543.02, 72,499.44 and 31,324.26 is: 43,221.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,543.02 : 72,499.44 = 31,324.26 : x
  2. Step 2: Convert to fraction form
    52,543.02/72,499.44 = 31,324.26/x
  3. Step 3: Cross multiply
    52,543.02x = 72,499.44 × 31,324.26
  4. Step 4: Simplify right side
    52,543.02x = 2,270,991,308.41
  5. Step 5: Solve for x
    x = 2,270,991,308.41/52,543.02
  6. Step 6: Final answer
    x = 43,221.56

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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.