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Finding the Fourth Proportional to 44,009,699.80, 65,961,405.60 and 22,433,195.20

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Solution

The fourth proportional to 44,009,699.80, 65,961,405.60 and 22,433,195.20 is: 33,622,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009,699.80 : 65,961,405.60 = 22,433,195.20 : x
  2. Step 2: Convert to fraction form
    44,009,699.80/65,961,405.60 = 22,433,195.20/x
  3. Step 3: Cross multiply
    44,009,699.80x = 65,961,405.60 × 22,433,195.20
  4. Step 4: Simplify right side
    44,009,699.80x = 1,479,725,087,491,173
  5. Step 5: Solve for x
    x = 1,479,725,087,491,173/44,009,699.80
  6. Step 6: Final answer
    x = 33,622,703.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.