Home / 52,491.96-72,242.46-48,243.24

Finding the Fourth Proportional to 52,491.96, 72,242.46 and 48,243.24

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Solution

The fourth proportional to 52,491.96, 72,242.46 and 48,243.24 is: 66,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,491.96 : 72,242.46 = 48,243.24 : x
  2. Step 2: Convert to fraction form
    52,491.96/72,242.46 = 48,243.24/x
  3. Step 3: Cross multiply
    52,491.96x = 72,242.46 × 48,243.24
  4. Step 4: Simplify right side
    52,491.96x = 3,485,210,335.97
  5. Step 5: Solve for x
    x = 3,485,210,335.97/52,491.96
  6. Step 6: Final answer
    x = 66,395.13

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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.