Home / 61,568.08-92,357.36-19,436.89

Finding the Fourth Proportional to 61,568.08, 92,357.36 and 19,436.89

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Solution

The fourth proportional to 61,568.08, 92,357.36 and 19,436.89 is: 29,156.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,568.08 : 92,357.36 = 19,436.89 : x
  2. Step 2: Convert to fraction form
    61,568.08/92,357.36 = 19,436.89/x
  3. Step 3: Cross multiply
    61,568.08x = 92,357.36 × 19,436.89
  4. Step 4: Simplify right side
    61,568.08x = 1,795,139,847.01
  5. Step 5: Solve for x
    x = 1,795,139,847.01/61,568.08
  6. Step 6: Final answer
    x = 29,156.99

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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.