Home / 61,840.06-92,759.01-19,719.52

Finding the Fourth Proportional to 61,840.06, 92,759.01 and 19,719.52

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Solution

The fourth proportional to 61,840.06, 92,759.01 and 19,719.52 is: 29,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,840.06 : 92,759.01 = 19,719.52 : x
  2. Step 2: Convert to fraction form
    61,840.06/92,759.01 = 19,719.52/x
  3. Step 3: Cross multiply
    61,840.06x = 92,759.01 × 19,719.52
  4. Step 4: Simplify right side
    61,840.06x = 1,829,163,152.88
  5. Step 5: Solve for x
    x = 1,829,163,152.88/61,840.06
  6. Step 6: Final answer
    x = 29,578.94

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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.