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Finding the Fourth Proportional to 75,070.00, 103,597.91 and 41,081.50

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Solution

The fourth proportional to 75,070.00, 103,597.91 and 41,081.50 is: 56,693.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,070.00 : 103,597.91 = 41,081.50 : x
  2. Step 2: Convert to fraction form
    75,070.00/103,597.91 = 41,081.50/x
  3. Step 3: Cross multiply
    75,070.00x = 103,597.91 × 41,081.50
  4. Step 4: Simplify right side
    75,070.00x = 4,255,957,229.32
  5. Step 5: Solve for x
    x = 4,255,957,229.32/75,070.00
  6. Step 6: Final answer
    x = 56,693.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.