Home / 57,364.08-86,061.32-19,924.07

Finding the Fourth Proportional to 57,364.08, 86,061.32 and 19,924.07

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Solution

The fourth proportional to 57,364.08, 86,061.32 and 19,924.07 is: 29,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,364.08 : 86,061.32 = 19,924.07 : x
  2. Step 2: Convert to fraction form
    57,364.08/86,061.32 = 19,924.07/x
  3. Step 3: Cross multiply
    57,364.08x = 86,061.32 × 19,924.07
  4. Step 4: Simplify right side
    57,364.08x = 1,714,691,234.05
  5. Step 5: Solve for x
    x = 1,714,691,234.05/57,364.08
  6. Step 6: Final answer
    x = 29,891.38

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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.