Home / 67,070.44-100,582.62-25,529.32

Finding the Fourth Proportional to 67,070.44, 100,582.62 and 25,529.32

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Solution

The fourth proportional to 67,070.44, 100,582.62 and 25,529.32 is: 38,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,070.44 : 100,582.62 = 25,529.32 : x
  2. Step 2: Convert to fraction form
    67,070.44/100,582.62 = 25,529.32/x
  3. Step 3: Cross multiply
    67,070.44x = 100,582.62 × 25,529.32
  4. Step 4: Simplify right side
    67,070.44x = 2,567,805,892.42
  5. Step 5: Solve for x
    x = 2,567,805,892.42/67,070.44
  6. Step 6: Final answer
    x = 38,285.21

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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.