Home / 92,277.70-138,416.64-25,718.02

Finding the Fourth Proportional to 92,277.70, 138,416.64 and 25,718.02

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Solution

The fourth proportional to 92,277.70, 138,416.64 and 25,718.02 is: 38,577.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,277.70 : 138,416.64 = 25,718.02 : x
  2. Step 2: Convert to fraction form
    92,277.70/138,416.64 = 25,718.02/x
  3. Step 3: Cross multiply
    92,277.70x = 138,416.64 × 25,718.02
  4. Step 4: Simplify right side
    92,277.70x = 3,559,801,915.85
  5. Step 5: Solve for x
    x = 3,559,801,915.85/92,277.70
  6. Step 6: Final answer
    x = 38,577.06

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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.