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Finding the Third Proportional to 74,118,242 and 106,925,349

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Solution

The third proportional to 74,118,242 and 106,925,349 is: 154,253,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,118,242 : 106,925,349 = 106,925,349 : x
  2. Step 2: Convert to fraction form
    74,118,242/106,925,349 = 106,925,349/x
  3. Step 3: Cross multiply
    74,118,242x = 106,925,349 × 106,925,349
  4. Step 4: Simplify right side
    74,118,242x = 11,433,030,258,771,800
  5. Step 5: Solve for x
    x = 11,433,030,258,771,800/74,118,242
  6. Step 6: Final answer
    x = 154,253,931.96

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.