Home / 66,064.10-99,095.78-16,144.46

Finding the Fourth Proportional to 66,064.10, 99,095.78 and 16,144.46

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Solution

The fourth proportional to 66,064.10, 99,095.78 and 16,144.46 is: 24,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064.10 : 99,095.78 = 16,144.46 : x
  2. Step 2: Convert to fraction form
    66,064.10/99,095.78 = 16,144.46/x
  3. Step 3: Cross multiply
    66,064.10x = 99,095.78 × 16,144.46
  4. Step 4: Simplify right side
    66,064.10x = 1,599,847,856.38
  5. Step 5: Solve for x
    x = 1,599,847,856.38/66,064.10
  6. Step 6: Final answer
    x = 24,216.60

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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.