Home / 63,077.90-94,600.72-18,694.30

Finding the Fourth Proportional to 63,077.90, 94,600.72 and 18,694.30

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Solution

The fourth proportional to 63,077.90, 94,600.72 and 18,694.30 is: 28,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,077.90 : 94,600.72 = 18,694.30 : x
  2. Step 2: Convert to fraction form
    63,077.90/94,600.72 = 18,694.30/x
  3. Step 3: Cross multiply
    63,077.90x = 94,600.72 × 18,694.30
  4. Step 4: Simplify right side
    63,077.90x = 1,768,494,239.90
  5. Step 5: Solve for x
    x = 1,768,494,239.90/63,077.90
  6. Step 6: Final answer
    x = 28,036.67

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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.