Home / 57,343.23-86,027.13-19,904.49

Finding the Fourth Proportional to 57,343.23, 86,027.13 and 19,904.49

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Solution

The fourth proportional to 57,343.23, 86,027.13 and 19,904.49 is: 29,861.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,343.23 : 86,027.13 = 19,904.49 : x
  2. Step 2: Convert to fraction form
    57,343.23/86,027.13 = 19,904.49/x
  3. Step 3: Cross multiply
    57,343.23x = 86,027.13 × 19,904.49
  4. Step 4: Simplify right side
    57,343.23x = 1,712,326,148.81
  5. Step 5: Solve for x
    x = 1,712,326,148.81/57,343.23
  6. Step 6: Final answer
    x = 29,861.00

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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.