Home / 61,568.24-92,357.60-19,437.05

Finding the Fourth Proportional to 61,568.24, 92,357.60 and 19,437.05

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Solution

The fourth proportional to 61,568.24, 92,357.60 and 19,437.05 is: 29,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,568.24 : 92,357.60 = 19,437.05 : x
  2. Step 2: Convert to fraction form
    61,568.24/92,357.60 = 19,437.05/x
  3. Step 3: Cross multiply
    61,568.24x = 92,357.60 × 19,437.05
  4. Step 4: Simplify right side
    61,568.24x = 1,795,159,191.89
  5. Step 5: Solve for x
    x = 1,795,159,191.89/61,568.24
  6. Step 6: Final answer
    x = 29,157.23

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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.