Home / 67,411.08-101,073.42-27,995.40

Finding the Fourth Proportional to 67,411.08, 101,073.42 and 27,995.40

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Solution

The fourth proportional to 67,411.08, 101,073.42 and 27,995.40 is: 41,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,411.08 : 101,073.42 = 27,995.40 : x
  2. Step 2: Convert to fraction form
    67,411.08/101,073.42 = 27,995.40/x
  3. Step 3: Cross multiply
    67,411.08x = 101,073.42 × 27,995.40
  4. Step 4: Simplify right side
    67,411.08x = 2,829,590,822.27
  5. Step 5: Solve for x
    x = 2,829,590,822.27/67,411.08
  6. Step 6: Final answer
    x = 41,975.16

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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.