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Finding the Fourth Proportional to 60,583.25, 90,889.59 and 19,030.25

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Solution

The fourth proportional to 60,583.25, 90,889.59 and 19,030.25 is: 28,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,583.25 : 90,889.59 = 19,030.25 : x
  2. Step 2: Convert to fraction form
    60,583.25/90,889.59 = 19,030.25/x
  3. Step 3: Cross multiply
    60,583.25x = 90,889.59 × 19,030.25
  4. Step 4: Simplify right side
    60,583.25x = 1,729,651,620.10
  5. Step 5: Solve for x
    x = 1,729,651,620.10/60,583.25
  6. Step 6: Final answer
    x = 28,550.00

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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.