Home / 67,403.26-101,080.32-23,018.10

Finding the Fourth Proportional to 67,403.26, 101,080.32 and 23,018.10

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Solution

The fourth proportional to 67,403.26, 101,080.32 and 23,018.10 is: 34,518.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.26 : 101,080.32 = 23,018.10 : x
  2. Step 2: Convert to fraction form
    67,403.26/101,080.32 = 23,018.10/x
  3. Step 3: Cross multiply
    67,403.26x = 101,080.32 × 23,018.10
  4. Step 4: Simplify right side
    67,403.26x = 2,326,676,913.79
  5. Step 5: Solve for x
    x = 2,326,676,913.79/67,403.26
  6. Step 6: Final answer
    x = 34,518.76

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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.