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Finding the Fourth Proportional to 57,362,242.05, 86,043,363.08 and 57,362,242.05

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Solution

The fourth proportional to 57,362,242.05, 86,043,363.08 and 57,362,242.05 is: 86,043,363.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,362,242.05 : 86,043,363.08 = 57,362,242.05 : x
  2. Step 2: Convert to fraction form
    57,362,242.05/86,043,363.08 = 57,362,242.05/x
  3. Step 3: Cross multiply
    57,362,242.05x = 86,043,363.08 × 57,362,242.05
  4. Step 4: Simplify right side
    57,362,242.05x = 4,935,640,219,504,182
  5. Step 5: Solve for x
    x = 4,935,640,219,504,182/57,362,242.05
  6. Step 6: Final answer
    x = 86,043,363.08

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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.