Home / 32,100.30-48,150.45-21,602.70

Finding the Fourth Proportional to 32,100.30, 48,150.45 and 21,602.70

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Solution

The fourth proportional to 32,100.30, 48,150.45 and 21,602.70 is: 32,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100.30 : 48,150.45 = 21,602.70 : x
  2. Step 2: Convert to fraction form
    32,100.30/48,150.45 = 21,602.70/x
  3. Step 3: Cross multiply
    32,100.30x = 48,150.45 × 21,602.70
  4. Step 4: Simplify right side
    32,100.30x = 1,040,179,726.22
  5. Step 5: Solve for x
    x = 1,040,179,726.22/32,100.30
  6. Step 6: Final answer
    x = 32,404.05

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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.