Home / 42,869.22-59,096.43-30,082.02

Finding the Fourth Proportional to 42,869.22, 59,096.43 and 30,082.02

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Solution

The fourth proportional to 42,869.22, 59,096.43 and 30,082.02 is: 41,468.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,869.22 : 59,096.43 = 30,082.02 : x
  2. Step 2: Convert to fraction form
    42,869.22/59,096.43 = 30,082.02/x
  3. Step 3: Cross multiply
    42,869.22x = 59,096.43 × 30,082.02
  4. Step 4: Simplify right side
    42,869.22x = 1,777,739,989.19
  5. Step 5: Solve for x
    x = 1,777,739,989.19/42,869.22
  6. Step 6: Final answer
    x = 41,468.91

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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.