Home / 67,638.48-101,474.32-23,265.92

Finding the Fourth Proportional to 67,638.48, 101,474.32 and 23,265.92

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Solution

The fourth proportional to 67,638.48, 101,474.32 and 23,265.92 is: 34,904.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,638.48 : 101,474.32 = 23,265.92 : x
  2. Step 2: Convert to fraction form
    67,638.48/101,474.32 = 23,265.92/x
  3. Step 3: Cross multiply
    67,638.48x = 101,474.32 × 23,265.92
  4. Step 4: Simplify right side
    67,638.48x = 2,360,893,411.17
  5. Step 5: Solve for x
    x = 2,360,893,411.17/67,638.48
  6. Step 6: Final answer
    x = 34,904.59

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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.