Home / 61,863.22-92,749.39-19,719.04

Finding the Fourth Proportional to 61,863.22, 92,749.39 and 19,719.04

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Solution

The fourth proportional to 61,863.22, 92,749.39 and 19,719.04 is: 29,564.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,863.22 : 92,749.39 = 19,719.04 : x
  2. Step 2: Convert to fraction form
    61,863.22/92,749.39 = 19,719.04/x
  3. Step 3: Cross multiply
    61,863.22x = 92,749.39 × 19,719.04
  4. Step 4: Simplify right side
    61,863.22x = 1,828,928,931.39
  5. Step 5: Solve for x
    x = 1,828,928,931.39/61,863.22
  6. Step 6: Final answer
    x = 29,564.08

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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.