Home / 61,804.34-92,682.50-21,270.14

Finding the Fourth Proportional to 61,804.34, 92,682.50 and 21,270.14

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Solution

The fourth proportional to 61,804.34, 92,682.50 and 21,270.14 is: 31,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.34 : 92,682.50 = 21,270.14 : x
  2. Step 2: Convert to fraction form
    61,804.34/92,682.50 = 21,270.14/x
  3. Step 3: Cross multiply
    61,804.34x = 92,682.50 × 21,270.14
  4. Step 4: Simplify right side
    61,804.34x = 1,971,369,750.55
  5. Step 5: Solve for x
    x = 1,971,369,750.55/61,804.34
  6. Step 6: Final answer
    x = 31,896.95

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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.