Home / 48,324.43-72,457.50-21,665.59

Finding the Fourth Proportional to 48,324.43, 72,457.50 and 21,665.59

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Solution

The fourth proportional to 48,324.43, 72,457.50 and 21,665.59 is: 32,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,324.43 : 72,457.50 = 21,665.59 : x
  2. Step 2: Convert to fraction form
    48,324.43/72,457.50 = 21,665.59/x
  3. Step 3: Cross multiply
    48,324.43x = 72,457.50 × 21,665.59
  4. Step 4: Simplify right side
    48,324.43x = 1,569,834,487.43
  5. Step 5: Solve for x
    x = 1,569,834,487.43/48,324.43
  6. Step 6: Final answer
    x = 32,485.32

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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.