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Finding the Fourth Proportional to 63,068.36, 87,035.02 and 34,775.06

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Solution

The fourth proportional to 63,068.36, 87,035.02 and 34,775.06 is: 47,989.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,068.36 : 87,035.02 = 34,775.06 : x
  2. Step 2: Convert to fraction form
    63,068.36/87,035.02 = 34,775.06/x
  3. Step 3: Cross multiply
    63,068.36x = 87,035.02 × 34,775.06
  4. Step 4: Simplify right side
    63,068.36x = 3,026,648,042.60
  5. Step 5: Solve for x
    x = 3,026,648,042.60/63,068.36
  6. Step 6: Final answer
    x = 47,989.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.