Home / 43,755.04-65,653.98-27,110.64

Finding the Fourth Proportional to 43,755.04, 65,653.98 and 27,110.64

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Solution

The fourth proportional to 43,755.04, 65,653.98 and 27,110.64 is: 40,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,755.04 : 65,653.98 = 27,110.64 : x
  2. Step 2: Convert to fraction form
    43,755.04/65,653.98 = 27,110.64/x
  3. Step 3: Cross multiply
    43,755.04x = 65,653.98 × 27,110.64
  4. Step 4: Simplify right side
    43,755.04x = 1,779,921,416.35
  5. Step 5: Solve for x
    x = 1,779,921,416.35/43,755.04
  6. Step 6: Final answer
    x = 40,679.23

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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.