Home / 60,583.96-90,890.31-19,030.96

Finding the Fourth Proportional to 60,583.96, 90,890.31 and 19,030.96

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Solution

The fourth proportional to 60,583.96, 90,890.31 and 19,030.96 is: 28,550.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,583.96 : 90,890.31 = 19,030.96 : x
  2. Step 2: Convert to fraction form
    60,583.96/90,890.31 = 19,030.96/x
  3. Step 3: Cross multiply
    60,583.96x = 90,890.31 × 19,030.96
  4. Step 4: Simplify right side
    60,583.96x = 1,729,729,854.00
  5. Step 5: Solve for x
    x = 1,729,729,854.00/60,583.96
  6. Step 6: Final answer
    x = 28,550.95

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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.