Home / 43,574.34-65,335.18-19,554.26

Finding the Fourth Proportional to 43,574.34, 65,335.18 and 19,554.26

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Solution

The fourth proportional to 43,574.34, 65,335.18 and 19,554.26 is: 29,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,574.34 : 65,335.18 = 19,554.26 : x
  2. Step 2: Convert to fraction form
    43,574.34/65,335.18 = 19,554.26/x
  3. Step 3: Cross multiply
    43,574.34x = 65,335.18 × 19,554.26
  4. Step 4: Simplify right side
    43,574.34x = 1,277,581,096.87
  5. Step 5: Solve for x
    x = 1,277,581,096.87/43,574.34
  6. Step 6: Final answer
    x = 29,319.57

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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.