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Finding the Fourth Proportional to 73,483.07, 110,225.88 and 20,893.95

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Solution

The fourth proportional to 73,483.07, 110,225.88 and 20,893.95 is: 31,341.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,483.07 : 110,225.88 = 20,893.95 : x
  2. Step 2: Convert to fraction form
    73,483.07/110,225.88 = 20,893.95/x
  3. Step 3: Cross multiply
    73,483.07x = 110,225.88 × 20,893.95
  4. Step 4: Simplify right side
    73,483.07x = 2,303,054,025.43
  5. Step 5: Solve for x
    x = 2,303,054,025.43/73,483.07
  6. Step 6: Final answer
    x = 31,341.29

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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.