Home / 48,010.08-72,018.90-16,435.20

Finding the Fourth Proportional to 48,010.08, 72,018.90 and 16,435.20

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Solution

The fourth proportional to 48,010.08, 72,018.90 and 16,435.20 is: 24,654.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,010.08 : 72,018.90 = 16,435.20 : x
  2. Step 2: Convert to fraction form
    48,010.08/72,018.90 = 16,435.20/x
  3. Step 3: Cross multiply
    48,010.08x = 72,018.90 × 16,435.20
  4. Step 4: Simplify right side
    48,010.08x = 1,183,645,025.28
  5. Step 5: Solve for x
    x = 1,183,645,025.28/48,010.08
  6. Step 6: Final answer
    x = 24,654.09

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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.