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Finding the Third Proportional to 59,618,355 and 121,429,158

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Solution

The third proportional to 59,618,355 and 121,429,158 is: 247,323,838.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,618,355 : 121,429,158 = 121,429,158 : x
  2. Step 2: Convert to fraction form
    59,618,355/121,429,158 = 121,429,158/x
  3. Step 3: Cross multiply
    59,618,355x = 121,429,158 × 121,429,158
  4. Step 4: Simplify right side
    59,618,355x = 14,745,040,412,588,964
  5. Step 5: Solve for x
    x = 14,745,040,412,588,964/59,618,355
  6. Step 6: Final answer
    x = 247,323,838.65

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.