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Finding the Third Proportional to 57,790,950 and 84,770,585

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Solution

The third proportional to 57,790,950 and 84,770,585 is: 124,345,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,790,950 : 84,770,585 = 84,770,585 : x
  2. Step 2: Convert to fraction form
    57,790,950/84,770,585 = 84,770,585/x
  3. Step 3: Cross multiply
    57,790,950x = 84,770,585 × 84,770,585
  4. Step 4: Simplify right side
    57,790,950x = 7,186,052,081,242,225
  5. Step 5: Solve for x
    x = 7,186,052,081,242,225/57,790,950
  6. Step 6: Final answer
    x = 124,345,629.92

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.