Home / 57,004.47-85,508.44-19,564.00

Finding the Fourth Proportional to 57,004.47, 85,508.44 and 19,564.00

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Solution

The fourth proportional to 57,004.47, 85,508.44 and 19,564.00 is: 29,346.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,004.47 : 85,508.44 = 19,564.00 : x
  2. Step 2: Convert to fraction form
    57,004.47/85,508.44 = 19,564.00/x
  3. Step 3: Cross multiply
    57,004.47x = 85,508.44 × 19,564.00
  4. Step 4: Simplify right side
    57,004.47x = 1,672,886,857.48
  5. Step 5: Solve for x
    x = 1,672,886,857.48/57,004.47
  6. Step 6: Final answer
    x = 29,346.59

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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.