Home / 67,308.55-100,927.45-29,852.43

Finding the Fourth Proportional to 67,308.55, 100,927.45 and 29,852.43

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Solution

The fourth proportional to 67,308.55, 100,927.45 and 29,852.43 is: 44,762.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.55 : 100,927.45 = 29,852.43 : x
  2. Step 2: Convert to fraction form
    67,308.55/100,927.45 = 29,852.43/x
  3. Step 3: Cross multiply
    67,308.55x = 100,927.45 × 29,852.43
  4. Step 4: Simplify right side
    67,308.55x = 3,012,929,636.20
  5. Step 5: Solve for x
    x = 3,012,929,636.20/67,308.55
  6. Step 6: Final answer
    x = 44,762.96

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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.