Home / 67,402.49-101,115.62-23,018.84

Finding the Fourth Proportional to 67,402.49, 101,115.62 and 23,018.84

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Solution

The fourth proportional to 67,402.49, 101,115.62 and 23,018.84 is: 34,532.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,402.49 : 101,115.62 = 23,018.84 : x
  2. Step 2: Convert to fraction form
    67,402.49/101,115.62 = 23,018.84/x
  3. Step 3: Cross multiply
    67,402.49x = 101,115.62 × 23,018.84
  4. Step 4: Simplify right side
    67,402.49x = 2,327,563,657.61
  5. Step 5: Solve for x
    x = 2,327,563,657.61/67,402.49
  6. Step 6: Final answer
    x = 34,532.31

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1.5x scale

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.