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Finding the Third Proportional to 29,355,838.75 and 62,490,813.50

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Solution

The third proportional to 29,355,838.75 and 62,490,813.50 is: 133,026,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,355,838.75 : 62,490,813.50 = 62,490,813.50 : x
  2. Step 2: Convert to fraction form
    29,355,838.75/62,490,813.50 = 62,490,813.50/x
  3. Step 3: Cross multiply
    29,355,838.75x = 62,490,813.50 × 62,490,813.50
  4. Step 4: Simplify right side
    29,355,838.75x = 3,905,101,771,891,782
  5. Step 5: Solve for x
    x = 3,905,101,771,891,782/29,355,838.75
  6. Step 6: Final answer
    x = 133,026,407.63

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.