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Finding the Fourth Proportional to 69,991.04, 96,603.24 and 44,492.42

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Solution

The fourth proportional to 69,991.04, 96,603.24 and 44,492.42 is: 61,409.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,991.04 : 96,603.24 = 44,492.42 : x
  2. Step 2: Convert to fraction form
    69,991.04/96,603.24 = 44,492.42/x
  3. Step 3: Cross multiply
    69,991.04x = 96,603.24 × 44,492.42
  4. Step 4: Simplify right side
    69,991.04x = 4,298,111,927.44
  5. Step 5: Solve for x
    x = 4,298,111,927.44/69,991.04
  6. Step 6: Final answer
    x = 61,409.46

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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.