Home / 61,055.44-91,596.31-18,934.67

Finding the Fourth Proportional to 61,055.44, 91,596.31 and 18,934.67

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Solution

The fourth proportional to 61,055.44, 91,596.31 and 18,934.67 is: 28,406.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,055.44 : 91,596.31 = 18,934.67 : x
  2. Step 2: Convert to fraction form
    61,055.44/91,596.31 = 18,934.67/x
  3. Step 3: Cross multiply
    61,055.44x = 91,596.31 × 18,934.67
  4. Step 4: Simplify right side
    61,055.44x = 1,734,345,903.07
  5. Step 5: Solve for x
    x = 1,734,345,903.07/61,055.44
  6. Step 6: Final answer
    x = 28,406.08

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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.