Home / 61,559.12-92,325.40-19,442.48

Finding the Fourth Proportional to 61,559.12, 92,325.40 and 19,442.48

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Solution

The fourth proportional to 61,559.12, 92,325.40 and 19,442.48 is: 29,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,559.12 : 92,325.40 = 19,442.48 : x
  2. Step 2: Convert to fraction form
    61,559.12/92,325.40 = 19,442.48/x
  3. Step 3: Cross multiply
    61,559.12x = 92,325.40 × 19,442.48
  4. Step 4: Simplify right side
    61,559.12x = 1,795,034,742.99
  5. Step 5: Solve for x
    x = 1,795,034,742.99/61,559.12
  6. Step 6: Final answer
    x = 29,159.53

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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.