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Finding the Fourth Proportional to 64,836.98, 97,216.58 and 25,347.05

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Solution

The fourth proportional to 64,836.98, 97,216.58 and 25,347.05 is: 38,005.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,836.98 : 97,216.58 = 25,347.05 : x
  2. Step 2: Convert to fraction form
    64,836.98/97,216.58 = 25,347.05/x
  3. Step 3: Cross multiply
    64,836.98x = 97,216.58 × 25,347.05
  4. Step 4: Simplify right side
    64,836.98x = 2,464,153,091.37
  5. Step 5: Solve for x
    x = 2,464,153,091.37/64,836.98
  6. Step 6: Final answer
    x = 38,005.37

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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.