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Finding the Fourth Proportional to 93,133.22, 139,659.12 and 26,558.51

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Solution

The fourth proportional to 93,133.22, 139,659.12 and 26,558.51 is: 39,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,133.22 : 139,659.12 = 26,558.51 : x
  2. Step 2: Convert to fraction form
    93,133.22/139,659.12 = 26,558.51/x
  3. Step 3: Cross multiply
    93,133.22x = 139,659.12 × 26,558.51
  4. Step 4: Simplify right side
    93,133.22x = 3,709,137,436.82
  5. Step 5: Solve for x
    x = 3,709,137,436.82/93,133.22
  6. Step 6: Final answer
    x = 39,826.15

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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.