Home / 43,510.14-65,148.09-22,689.66

Finding the Fourth Proportional to 43,510.14, 65,148.09 and 22,689.66

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Solution

The fourth proportional to 43,510.14, 65,148.09 and 22,689.66 is: 33,973.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,510.14 : 65,148.09 = 22,689.66 : x
  2. Step 2: Convert to fraction form
    43,510.14/65,148.09 = 22,689.66/x
  3. Step 3: Cross multiply
    43,510.14x = 65,148.09 × 22,689.66
  4. Step 4: Simplify right side
    43,510.14x = 1,478,188,011.75
  5. Step 5: Solve for x
    x = 1,478,188,011.75/43,510.14
  6. Step 6: Final answer
    x = 33,973.41

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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.