Home / 61,856.06-92,784.66-19,742.54

Finding the Fourth Proportional to 61,856.06, 92,784.66 and 19,742.54

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Solution

The fourth proportional to 61,856.06, 92,784.66 and 19,742.54 is: 29,613.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,856.06 : 92,784.66 = 19,742.54 : x
  2. Step 2: Convert to fraction form
    61,856.06/92,784.66 = 19,742.54/x
  3. Step 3: Cross multiply
    61,856.06x = 92,784.66 × 19,742.54
  4. Step 4: Simplify right side
    61,856.06x = 1,831,804,861.44
  5. Step 5: Solve for x
    x = 1,831,804,861.44/61,856.06
  6. Step 6: Final answer
    x = 29,613.99

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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.