Home / 67,405.50-101,117.22-23,020.34

Finding the Fourth Proportional to 67,405.50, 101,117.22 and 23,020.34

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Solution

The fourth proportional to 67,405.50, 101,117.22 and 23,020.34 is: 34,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,405.50 : 101,117.22 = 23,020.34 : x
  2. Step 2: Convert to fraction form
    67,405.50/101,117.22 = 23,020.34/x
  3. Step 3: Cross multiply
    67,405.50x = 101,117.22 × 23,020.34
  4. Step 4: Simplify right side
    67,405.50x = 2,327,752,784.25
  5. Step 5: Solve for x
    x = 2,327,752,784.25/67,405.50
  6. Step 6: Final answer
    x = 34,533.57

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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.