Home / 43,698.29-65,547.47-18,722.14

Finding the Fourth Proportional to 43,698.29, 65,547.47 and 18,722.14

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Solution

The fourth proportional to 43,698.29, 65,547.47 and 18,722.14 is: 28,083.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,698.29 : 65,547.47 = 18,722.14 : x
  2. Step 2: Convert to fraction form
    43,698.29/65,547.47 = 18,722.14/x
  3. Step 3: Cross multiply
    43,698.29x = 65,547.47 × 18,722.14
  4. Step 4: Simplify right side
    43,698.29x = 1,227,188,661.28
  5. Step 5: Solve for x
    x = 1,227,188,661.28/43,698.29
  6. Step 6: Final answer
    x = 28,083.22

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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.