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Finding the Fourth Proportional to 93,762.69, 140,654.97 and 37,622.40

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Solution

The fourth proportional to 93,762.69, 140,654.97 and 37,622.40 is: 56,437.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,762.69 : 140,654.97 = 37,622.40 : x
  2. Step 2: Convert to fraction form
    93,762.69/140,654.97 = 37,622.40/x
  3. Step 3: Cross multiply
    93,762.69x = 140,654.97 × 37,622.40
  4. Step 4: Simplify right side
    93,762.69x = 5,291,777,543.33
  5. Step 5: Solve for x
    x = 5,291,777,543.33/93,762.69
  6. Step 6: Final answer
    x = 56,437.99

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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.