Home / 48,205.40-72,275.70-21,896.60

Finding the Fourth Proportional to 48,205.40, 72,275.70 and 21,896.60

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Solution

The fourth proportional to 48,205.40, 72,275.70 and 21,896.60 is: 32,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205.40 : 72,275.70 = 21,896.60 : x
  2. Step 2: Convert to fraction form
    48,205.40/72,275.70 = 21,896.60/x
  3. Step 3: Cross multiply
    48,205.40x = 72,275.70 × 21,896.60
  4. Step 4: Simplify right side
    48,205.40x = 1,582,592,092.62
  5. Step 5: Solve for x
    x = 1,582,592,092.62/48,205.40
  6. Step 6: Final answer
    x = 32,830.18

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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.