Home / 63,078.41-94,635.88-18,706.23

Finding the Fourth Proportional to 63,078.41, 94,635.88 and 18,706.23

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Solution

The fourth proportional to 63,078.41, 94,635.88 and 18,706.23 is: 28,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,078.41 : 94,635.88 = 18,706.23 : x
  2. Step 2: Convert to fraction form
    63,078.41/94,635.88 = 18,706.23/x
  3. Step 3: Cross multiply
    63,078.41x = 94,635.88 × 18,706.23
  4. Step 4: Simplify right side
    63,078.41x = 1,770,280,490.77
  5. Step 5: Solve for x
    x = 1,770,280,490.77/63,078.41
  6. Step 6: Final answer
    x = 28,064.76

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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.