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Finding the Fourth Proportional to 63,094.40, 87,072.84 and 34,801.88

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Solution

The fourth proportional to 63,094.40, 87,072.84 and 34,801.88 is: 48,028.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,094.40 : 87,072.84 = 34,801.88 : x
  2. Step 2: Convert to fraction form
    63,094.40/87,072.84 = 34,801.88/x
  3. Step 3: Cross multiply
    63,094.40x = 87,072.84 × 34,801.88
  4. Step 4: Simplify right side
    63,094.40x = 3,030,298,528.94
  5. Step 5: Solve for x
    x = 3,030,298,528.94/63,094.40
  6. Step 6: Final answer
    x = 48,028.01

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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.