Home / 64,290.78-96,451.46-26,830.04

Finding the Fourth Proportional to 64,290.78, 96,451.46 and 26,830.04

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Solution

The fourth proportional to 64,290.78, 96,451.46 and 26,830.04 is: 40,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,290.78 : 96,451.46 = 26,830.04 : x
  2. Step 2: Convert to fraction form
    64,290.78/96,451.46 = 26,830.04/x
  3. Step 3: Cross multiply
    64,290.78x = 96,451.46 × 26,830.04
  4. Step 4: Simplify right side
    64,290.78x = 2,587,796,529.86
  5. Step 5: Solve for x
    x = 2,587,796,529.86/64,290.78
  6. Step 6: Final answer
    x = 40,251.44

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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.