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Finding the Fourth Proportional to 93,913.60, 140,893.50 and 27,354.35

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Solution

The fourth proportional to 93,913.60, 140,893.50 and 27,354.35 is: 41,038.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,913.60 : 140,893.50 = 27,354.35 : x
  2. Step 2: Convert to fraction form
    93,913.60/140,893.50 = 27,354.35/x
  3. Step 3: Cross multiply
    93,913.60x = 140,893.50 × 27,354.35
  4. Step 4: Simplify right side
    93,913.60x = 3,854,050,111.73
  5. Step 5: Solve for x
    x = 3,854,050,111.73/93,913.60
  6. Step 6: Final answer
    x = 41,038.25

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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.