Home / 67,001.32-100,501.44-25,448.32

Finding the Fourth Proportional to 67,001.32, 100,501.44 and 25,448.32

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Solution

The fourth proportional to 67,001.32, 100,501.44 and 25,448.32 is: 38,172.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,001.32 : 100,501.44 = 25,448.32 : x
  2. Step 2: Convert to fraction form
    67,001.32/100,501.44 = 25,448.32/x
  3. Step 3: Cross multiply
    67,001.32x = 100,501.44 × 25,448.32
  4. Step 4: Simplify right side
    67,001.32x = 2,557,592,805.58
  5. Step 5: Solve for x
    x = 2,557,592,805.58/67,001.32
  6. Step 6: Final answer
    x = 38,172.27

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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.