Home / 61,715.31-92,576.20-19,598.75

Finding the Fourth Proportional to 61,715.31, 92,576.20 and 19,598.75

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Solution

The fourth proportional to 61,715.31, 92,576.20 and 19,598.75 is: 29,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,715.31 : 92,576.20 = 19,598.75 : x
  2. Step 2: Convert to fraction form
    61,715.31/92,576.20 = 19,598.75/x
  3. Step 3: Cross multiply
    61,715.31x = 92,576.20 × 19,598.75
  4. Step 4: Simplify right side
    61,715.31x = 1,814,377,799.75
  5. Step 5: Solve for x
    x = 1,814,377,799.75/61,715.31
  6. Step 6: Final answer
    x = 29,399.15

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1.5x scale

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.