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Finding the Fourth Proportional to 93,866.10, 140,799.08 and 37,706.22

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Solution

The fourth proportional to 93,866.10, 140,799.08 and 37,706.22 is: 56,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,866.10 : 140,799.08 = 37,706.22 : x
  2. Step 2: Convert to fraction form
    93,866.10/140,799.08 = 37,706.22/x
  3. Step 3: Cross multiply
    93,866.10x = 140,799.08 × 37,706.22
  4. Step 4: Simplify right side
    93,866.10x = 5,309,000,897.75
  5. Step 5: Solve for x
    x = 5,309,000,897.75/93,866.10
  6. Step 6: Final answer
    x = 56,559.30

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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.