Home / 61,330.42-92,031.32-25,789.16

Finding the Fourth Proportional to 61,330.42, 92,031.32 and 25,789.16

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Solution

The fourth proportional to 61,330.42, 92,031.32 and 25,789.16 is: 38,698.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,330.42 : 92,031.32 = 25,789.16 : x
  2. Step 2: Convert to fraction form
    61,330.42/92,031.32 = 25,789.16/x
  3. Step 3: Cross multiply
    61,330.42x = 92,031.32 × 25,789.16
  4. Step 4: Simplify right side
    61,330.42x = 2,373,410,436.49
  5. Step 5: Solve for x
    x = 2,373,410,436.49/61,330.42
  6. Step 6: Final answer
    x = 38,698.75

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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.