Home / 48,280.23-72,402.57-16,682.22

Finding the Fourth Proportional to 48,280.23, 72,402.57 and 16,682.22

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Solution

The fourth proportional to 48,280.23, 72,402.57 and 16,682.22 is: 25,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280.23 : 72,402.57 = 16,682.22 : x
  2. Step 2: Convert to fraction form
    48,280.23/72,402.57 = 16,682.22/x
  3. Step 3: Cross multiply
    48,280.23x = 72,402.57 × 16,682.22
  4. Step 4: Simplify right side
    48,280.23x = 1,207,835,601.31
  5. Step 5: Solve for x
    x = 1,207,835,601.31/48,280.23
  6. Step 6: Final answer
    x = 25,017.19

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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.