Home / 61,649.10-92,474.26-19,528.38

Finding the Fourth Proportional to 61,649.10, 92,474.26 and 19,528.38

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Solution

The fourth proportional to 61,649.10, 92,474.26 and 19,528.38 is: 29,292.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,649.10 : 92,474.26 = 19,528.38 : x
  2. Step 2: Convert to fraction form
    61,649.10/92,474.26 = 19,528.38/x
  3. Step 3: Cross multiply
    61,649.10x = 92,474.26 × 19,528.38
  4. Step 4: Simplify right side
    61,649.10x = 1,805,872,489.50
  5. Step 5: Solve for x
    x = 1,805,872,489.50/61,649.10
  6. Step 6: Final answer
    x = 29,292.76

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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.