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Finding the Fourth Proportional to 93,202.83, 139,805.15 and 26,642.50

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Solution

The fourth proportional to 93,202.83, 139,805.15 and 26,642.50 is: 39,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,202.83 : 139,805.15 = 26,642.50 : x
  2. Step 2: Convert to fraction form
    93,202.83/139,805.15 = 26,642.50/x
  3. Step 3: Cross multiply
    93,202.83x = 139,805.15 × 26,642.50
  4. Step 4: Simplify right side
    93,202.83x = 3,724,758,425.97
  5. Step 5: Solve for x
    x = 3,724,758,425.97/93,202.83
  6. Step 6: Final answer
    x = 39,964.01

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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.