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Finding the Fourth Proportional to 65,583.30, 97,590.03 and 65,362.08

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Solution

The fourth proportional to 65,583.30, 97,590.03 and 65,362.08 is: 97,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,583.30 : 97,590.03 = 65,362.08 : x
  2. Step 2: Convert to fraction form
    65,583.30/97,590.03 = 65,362.08/x
  3. Step 3: Cross multiply
    65,583.30x = 97,590.03 × 65,362.08
  4. Step 4: Simplify right side
    65,583.30x = 6,378,687,348.06
  5. Step 5: Solve for x
    x = 6,378,687,348.06/65,583.30
  6. Step 6: Final answer
    x = 97,260.85

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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.