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Finding the Fourth Proportional to 95,903.64, 132,347.01 and 53,464.89

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Solution

The fourth proportional to 95,903.64, 132,347.01 and 53,464.89 is: 73,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903.64 : 132,347.01 = 53,464.89 : x
  2. Step 2: Convert to fraction form
    95,903.64/132,347.01 = 53,464.89/x
  3. Step 3: Cross multiply
    95,903.64x = 132,347.01 × 53,464.89
  4. Step 4: Simplify right side
    95,903.64x = 7,075,918,331.48
  5. Step 5: Solve for x
    x = 7,075,918,331.48/95,903.64
  6. Step 6: Final answer
    x = 73,781.54

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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.