Home / 63,074.18-94,611.63-18,701.30

Finding the Fourth Proportional to 63,074.18, 94,611.63 and 18,701.30

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Solution

The fourth proportional to 63,074.18, 94,611.63 and 18,701.30 is: 28,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,074.18 : 94,611.63 = 18,701.30 : x
  2. Step 2: Convert to fraction form
    63,074.18/94,611.63 = 18,701.30/x
  3. Step 3: Cross multiply
    63,074.18x = 94,611.63 × 18,701.30
  4. Step 4: Simplify right side
    63,074.18x = 1,769,360,476.12
  5. Step 5: Solve for x
    x = 1,769,360,476.12/63,074.18
  6. Step 6: Final answer
    x = 28,052.06

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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.