Home / 60,396.32-90,607.44-25,315.76

Finding the Fourth Proportional to 60,396.32, 90,607.44 and 25,315.76

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Solution

The fourth proportional to 60,396.32, 90,607.44 and 25,315.76 is: 37,979.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,396.32 : 90,607.44 = 25,315.76 : x
  2. Step 2: Convert to fraction form
    60,396.32/90,607.44 = 25,315.76/x
  3. Step 3: Cross multiply
    60,396.32x = 90,607.44 × 25,315.76
  4. Step 4: Simplify right side
    60,396.32x = 2,293,796,205.25
  5. Step 5: Solve for x
    x = 2,293,796,205.25/60,396.32
  6. Step 6: Final answer
    x = 37,979.07

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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.