Home / 43,352.51-65,027.30-18,376.49

Finding the Fourth Proportional to 43,352.51, 65,027.30 and 18,376.49

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Solution

The fourth proportional to 43,352.51, 65,027.30 and 18,376.49 is: 27,564.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,352.51 : 65,027.30 = 18,376.49 : x
  2. Step 2: Convert to fraction form
    43,352.51/65,027.30 = 18,376.49/x
  3. Step 3: Cross multiply
    43,352.51x = 65,027.30 × 18,376.49
  4. Step 4: Simplify right side
    43,352.51x = 1,194,973,111.16
  5. Step 5: Solve for x
    x = 1,194,973,111.16/43,352.51
  6. Step 6: Final answer
    x = 27,564.11

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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.