Home / 57,711.64-86,606.34-22,647.16

Finding the Fourth Proportional to 57,711.64, 86,606.34 and 22,647.16

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Solution

The fourth proportional to 57,711.64, 86,606.34 and 22,647.16 is: 33,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,711.64 : 86,606.34 = 22,647.16 : x
  2. Step 2: Convert to fraction form
    57,711.64/86,606.34 = 22,647.16/x
  3. Step 3: Cross multiply
    57,711.64x = 86,606.34 × 22,647.16
  4. Step 4: Simplify right side
    57,711.64x = 1,961,387,638.99
  5. Step 5: Solve for x
    x = 1,961,387,638.99/57,711.64
  6. Step 6: Final answer
    x = 33,986.00

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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.