Home / 67,419.29-92,998.53-43,560.03

Finding the Fourth Proportional to 67,419.29, 92,998.53 and 43,560.03

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Solution

The fourth proportional to 67,419.29, 92,998.53 and 43,560.03 is: 60,086.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,419.29 : 92,998.53 = 43,560.03 : x
  2. Step 2: Convert to fraction form
    67,419.29/92,998.53 = 43,560.03/x
  3. Step 3: Cross multiply
    67,419.29x = 92,998.53 × 43,560.03
  4. Step 4: Simplify right side
    67,419.29x = 4,051,018,582.38
  5. Step 5: Solve for x
    x = 4,051,018,582.38/67,419.29
  6. Step 6: Final answer
    x = 60,086.94

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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.