Home / 64,125.40-96,173.52-30,824.68

Finding the Fourth Proportional to 64,125.40, 96,173.52 and 30,824.68

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Solution

The fourth proportional to 64,125.40, 96,173.52 and 30,824.68 is: 46,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,125.40 : 96,173.52 = 30,824.68 : x
  2. Step 2: Convert to fraction form
    64,125.40/96,173.52 = 30,824.68/x
  3. Step 3: Cross multiply
    64,125.40x = 96,173.52 × 30,824.68
  4. Step 4: Simplify right side
    64,125.40x = 2,964,517,978.47
  5. Step 5: Solve for x
    x = 2,964,517,978.47/64,125.40
  6. Step 6: Final answer
    x = 46,230.01

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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.