Home / 67,985.10-93,825.78-41,134.22

Finding the Fourth Proportional to 67,985.10, 93,825.78 and 41,134.22

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Solution

The fourth proportional to 67,985.10, 93,825.78 and 41,134.22 is: 56,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,985.10 : 93,825.78 = 41,134.22 : x
  2. Step 2: Convert to fraction form
    67,985.10/93,825.78 = 41,134.22/x
  3. Step 3: Cross multiply
    67,985.10x = 93,825.78 × 41,134.22
  4. Step 4: Simplify right side
    67,985.10x = 3,859,450,276.19
  5. Step 5: Solve for x
    x = 3,859,450,276.19/67,985.10
  6. Step 6: Final answer
    x = 56,769.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.