Home / 46,564.48-69,821.20-18,456.06

Finding the Fourth Proportional to 46,564.48, 69,821.20 and 18,456.06

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Solution

The fourth proportional to 46,564.48, 69,821.20 and 18,456.06 is: 27,673.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,564.48 : 69,821.20 = 18,456.06 : x
  2. Step 2: Convert to fraction form
    46,564.48/69,821.20 = 18,456.06/x
  3. Step 3: Cross multiply
    46,564.48x = 69,821.20 × 18,456.06
  4. Step 4: Simplify right side
    46,564.48x = 1,288,624,164.19
  5. Step 5: Solve for x
    x = 1,288,624,164.19/46,564.48
  6. Step 6: Final answer
    x = 27,673.98

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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.