Home / 61,680.08-92,523.54-19,557.18

Finding the Fourth Proportional to 61,680.08, 92,523.54 and 19,557.18

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Solution

The fourth proportional to 61,680.08, 92,523.54 and 19,557.18 is: 29,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,680.08 : 92,523.54 = 19,557.18 : x
  2. Step 2: Convert to fraction form
    61,680.08/92,523.54 = 19,557.18/x
  3. Step 3: Cross multiply
    61,680.08x = 92,523.54 × 19,557.18
  4. Step 4: Simplify right side
    61,680.08x = 1,809,499,526.02
  5. Step 5: Solve for x
    x = 1,809,499,526.02/61,680.08
  6. Step 6: Final answer
    x = 29,336.85

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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.