Home / 30,101.10-45,135.20-23,900.94

Finding the Fourth Proportional to 30,101.10, 45,135.20 and 23,900.94

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Solution

The fourth proportional to 30,101.10, 45,135.20 and 23,900.94 is: 35,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101.10 : 45,135.20 = 23,900.94 : x
  2. Step 2: Convert to fraction form
    30,101.10/45,135.20 = 23,900.94/x
  3. Step 3: Cross multiply
    30,101.10x = 45,135.20 × 23,900.94
  4. Step 4: Simplify right side
    30,101.10x = 1,078,773,707.09
  5. Step 5: Solve for x
    x = 1,078,773,707.09/30,101.10
  6. Step 6: Final answer
    x = 35,838.35

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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.