Home / 30,100.59-45,134.45-23,900.43

Finding the Fourth Proportional to 30,100.59, 45,134.45 and 23,900.43

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Solution

The fourth proportional to 30,100.59, 45,134.45 and 23,900.43 is: 35,837.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100.59 : 45,134.45 = 23,900.43 : x
  2. Step 2: Convert to fraction form
    30,100.59/45,134.45 = 23,900.43/x
  3. Step 3: Cross multiply
    30,100.59x = 45,134.45 × 23,900.43
  4. Step 4: Simplify right side
    30,100.59x = 1,078,732,643.31
  5. Step 5: Solve for x
    x = 1,078,732,643.31/30,100.59
  6. Step 6: Final answer
    x = 35,837.59

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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.