Home / 67,864.86-101,760.30-23,487.93

Finding the Fourth Proportional to 67,864.86, 101,760.30 and 23,487.93

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Solution

The fourth proportional to 67,864.86, 101,760.30 and 23,487.93 is: 35,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,864.86 : 101,760.30 = 23,487.93 : x
  2. Step 2: Convert to fraction form
    67,864.86/101,760.30 = 23,487.93/x
  3. Step 3: Cross multiply
    67,864.86x = 101,760.30 × 23,487.93
  4. Step 4: Simplify right side
    67,864.86x = 2,390,138,803.18
  5. Step 5: Solve for x
    x = 2,390,138,803.18/67,864.86
  6. Step 6: Final answer
    x = 35,219.09

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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.