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Finding the Fourth Proportional to 39,203.13, 59,094.03 and 36,916.95

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Solution

The fourth proportional to 39,203.13, 59,094.03 and 36,916.95 is: 55,647.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,203.13 : 59,094.03 = 36,916.95 : x
  2. Step 2: Convert to fraction form
    39,203.13/59,094.03 = 36,916.95/x
  3. Step 3: Cross multiply
    39,203.13x = 59,094.03 × 36,916.95
  4. Step 4: Simplify right side
    39,203.13x = 2,181,571,350.81
  5. Step 5: Solve for x
    x = 2,181,571,350.81/39,203.13
  6. Step 6: Final answer
    x = 55,647.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.