Home / 55,883.63-83,809.04-16,431.36

Finding the Fourth Proportional to 55,883.63, 83,809.04 and 16,431.36

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Solution

The fourth proportional to 55,883.63, 83,809.04 and 16,431.36 is: 24,642.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,883.63 : 83,809.04 = 16,431.36 : x
  2. Step 2: Convert to fraction form
    55,883.63/83,809.04 = 16,431.36/x
  3. Step 3: Cross multiply
    55,883.63x = 83,809.04 × 16,431.36
  4. Step 4: Simplify right side
    55,883.63x = 1,377,096,425.34
  5. Step 5: Solve for x
    x = 1,377,096,425.34/55,883.63
  6. Step 6: Final answer
    x = 24,642.22

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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.