Home / 44,108.64-66,174.08-19,142.61

Finding the Fourth Proportional to 44,108.64, 66,174.08 and 19,142.61

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Solution

The fourth proportional to 44,108.64, 66,174.08 and 19,142.61 is: 28,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,108.64 : 66,174.08 = 19,142.61 : x
  2. Step 2: Convert to fraction form
    44,108.64/66,174.08 = 19,142.61/x
  3. Step 3: Cross multiply
    44,108.64x = 66,174.08 × 19,142.61
  4. Step 4: Simplify right side
    44,108.64x = 1,266,744,509.84
  5. Step 5: Solve for x
    x = 1,266,744,509.84/44,108.64
  6. Step 6: Final answer
    x = 28,718.74

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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.