Home / 42,399.64-63,599.46-16,104.38

Finding the Fourth Proportional to 42,399.64, 63,599.46 and 16,104.38

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Solution

The fourth proportional to 42,399.64, 63,599.46 and 16,104.38 is: 24,156.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,399.64 : 63,599.46 = 16,104.38 : x
  2. Step 2: Convert to fraction form
    42,399.64/63,599.46 = 16,104.38/x
  3. Step 3: Cross multiply
    42,399.64x = 63,599.46 × 16,104.38
  4. Step 4: Simplify right side
    42,399.64x = 1,024,229,791.11
  5. Step 5: Solve for x
    x = 1,024,229,791.11/42,399.64
  6. Step 6: Final answer
    x = 24,156.57

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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.