Home / 48,280.20-72,445.86-23,656.20

Finding the Fourth Proportional to 48,280.20, 72,445.86 and 23,656.20

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Solution

The fourth proportional to 48,280.20, 72,445.86 and 23,656.20 is: 35,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280.20 : 72,445.86 = 23,656.20 : x
  2. Step 2: Convert to fraction form
    48,280.20/72,445.86 = 23,656.20/x
  3. Step 3: Cross multiply
    48,280.20x = 72,445.86 × 23,656.20
  4. Step 4: Simplify right side
    48,280.20x = 1,713,793,753.33
  5. Step 5: Solve for x
    x = 1,713,793,753.33/48,280.20
  6. Step 6: Final answer
    x = 35,496.82

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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.