Home / 64,375.08-96,595.56-30,679.20

Finding the Fourth Proportional to 64,375.08, 96,595.56 and 30,679.20

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Solution

The fourth proportional to 64,375.08, 96,595.56 and 30,679.20 is: 46,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,375.08 : 96,595.56 = 30,679.20 : x
  2. Step 2: Convert to fraction form
    64,375.08/96,595.56 = 30,679.20/x
  3. Step 3: Cross multiply
    64,375.08x = 96,595.56 × 30,679.20
  4. Step 4: Simplify right side
    64,375.08x = 2,963,474,504.35
  5. Step 5: Solve for x
    x = 2,963,474,504.35/64,375.08
  6. Step 6: Final answer
    x = 46,034.50

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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.