Home / 55,615.20-83,324.16-46,200

Finding the Fourth Proportional to 55,615.20, 83,324.16 and 46,200

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Solution

The fourth proportional to 55,615.20, 83,324.16 and 46,200 is: 69,218.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,615.20 : 83,324.16 = 46,200 : x
  2. Step 2: Convert to fraction form
    55,615.20/83,324.16 = 46,200/x
  3. Step 3: Cross multiply
    55,615.20x = 83,324.16 × 46,200
  4. Step 4: Simplify right side
    55,615.20x = 3,849,576,192
  5. Step 5: Solve for x
    x = 3,849,576,192/55,615.20
  6. Step 6: Final answer
    x = 69,218.06

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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.