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Finding the Fourth Proportional to 65,051.87, 97,028.16 and 63,083.03

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Solution

The fourth proportional to 65,051.87, 97,028.16 and 63,083.03 is: 94,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,051.87 : 97,028.16 = 63,083.03 : x
  2. Step 2: Convert to fraction form
    65,051.87/97,028.16 = 63,083.03/x
  3. Step 3: Cross multiply
    65,051.87x = 97,028.16 × 63,083.03
  4. Step 4: Simplify right side
    65,051.87x = 6,120,830,328.12
  5. Step 5: Solve for x
    x = 6,120,830,328.12/65,051.87
  6. Step 6: Final answer
    x = 94,091.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.