Home / 62,642.88-93,965.94-15,899.40

Finding the Fourth Proportional to 62,642.88, 93,965.94 and 15,899.40

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Solution

The fourth proportional to 62,642.88, 93,965.94 and 15,899.40 is: 23,849.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,642.88 : 93,965.94 = 15,899.40 : x
  2. Step 2: Convert to fraction form
    62,642.88/93,965.94 = 15,899.40/x
  3. Step 3: Cross multiply
    62,642.88x = 93,965.94 × 15,899.40
  4. Step 4: Simplify right side
    62,642.88x = 1,494,002,066.44
  5. Step 5: Solve for x
    x = 1,494,002,066.44/62,642.88
  6. Step 6: Final answer
    x = 23,849.51

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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.