Home / 29,030.20-43,598.10-25,401.40

Finding the Fourth Proportional to 29,030.20, 43,598.10 and 25,401.40

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Solution

The fourth proportional to 29,030.20, 43,598.10 and 25,401.40 is: 38,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,030.20 : 43,598.10 = 25,401.40 : x
  2. Step 2: Convert to fraction form
    29,030.20/43,598.10 = 25,401.40/x
  3. Step 3: Cross multiply
    29,030.20x = 43,598.10 × 25,401.40
  4. Step 4: Simplify right side
    29,030.20x = 1,107,452,777.34
  5. Step 5: Solve for x
    x = 1,107,452,777.34/29,030.20
  6. Step 6: Final answer
    x = 38,148.30

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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.