Home / 43,626.80-65,450.45-14,043.53

Finding the Fourth Proportional to 43,626.80, 65,450.45 and 14,043.53

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Solution

The fourth proportional to 43,626.80, 65,450.45 and 14,043.53 is: 21,068.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,626.80 : 65,450.45 = 14,043.53 : x
  2. Step 2: Convert to fraction form
    43,626.80/65,450.45 = 14,043.53/x
  3. Step 3: Cross multiply
    43,626.80x = 65,450.45 × 14,043.53
  4. Step 4: Simplify right side
    43,626.80x = 919,155,030.84
  5. Step 5: Solve for x
    x = 919,155,030.84/43,626.80
  6. Step 6: Final answer
    x = 21,068.59

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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.