Home / 67,445.07-101,167.51-20,059.96

Finding the Fourth Proportional to 67,445.07, 101,167.51 and 20,059.96

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Solution

The fourth proportional to 67,445.07, 101,167.51 and 20,059.96 is: 30,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.07 : 101,167.51 = 20,059.96 : x
  2. Step 2: Convert to fraction form
    67,445.07/101,167.51 = 20,059.96/x
  3. Step 3: Cross multiply
    67,445.07x = 101,167.51 × 20,059.96
  4. Step 4: Simplify right side
    67,445.07x = 2,029,416,203.90
  5. Step 5: Solve for x
    x = 2,029,416,203.90/67,445.07
  6. Step 6: Final answer
    x = 30,089.91

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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.