Home / 64,928.12-97,352.76-25,437.92

Finding the Fourth Proportional to 64,928.12, 97,352.76 and 25,437.92

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Solution

The fourth proportional to 64,928.12, 97,352.76 and 25,437.92 is: 38,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,928.12 : 97,352.76 = 25,437.92 : x
  2. Step 2: Convert to fraction form
    64,928.12/97,352.76 = 25,437.92/x
  3. Step 3: Cross multiply
    64,928.12x = 97,352.76 × 25,437.92
  4. Step 4: Simplify right side
    64,928.12x = 2,476,451,720.66
  5. Step 5: Solve for x
    x = 2,476,451,720.66/64,928.12
  6. Step 6: Final answer
    x = 38,141.44

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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.