Home / 67,623.81-101,442.48-23,244.72

Finding the Fourth Proportional to 67,623.81, 101,442.48 and 23,244.72

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Solution

The fourth proportional to 67,623.81, 101,442.48 and 23,244.72 is: 34,869.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623.81 : 101,442.48 = 23,244.72 : x
  2. Step 2: Convert to fraction form
    67,623.81/101,442.48 = 23,244.72/x
  3. Step 3: Cross multiply
    67,623.81x = 101,442.48 × 23,244.72
  4. Step 4: Simplify right side
    67,623.81x = 2,358,002,146.74
  5. Step 5: Solve for x
    x = 2,358,002,146.74/67,623.81
  6. Step 6: Final answer
    x = 34,869.41

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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.