Home / 29,042.10-43,522.65-23,129.10

Finding the Fourth Proportional to 29,042.10, 43,522.65 and 23,129.10

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Solution

The fourth proportional to 29,042.10, 43,522.65 and 23,129.10 is: 34,661.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042.10 : 43,522.65 = 23,129.10 : x
  2. Step 2: Convert to fraction form
    29,042.10/43,522.65 = 23,129.10/x
  3. Step 3: Cross multiply
    29,042.10x = 43,522.65 × 23,129.10
  4. Step 4: Simplify right side
    29,042.10x = 1,006,639,724.12
  5. Step 5: Solve for x
    x = 1,006,639,724.12/29,042.10
  6. Step 6: Final answer
    x = 34,661.40

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1.5x scale

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.