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Finding the Third Proportional to 35,112,513 and 75,402,153

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Solution

The third proportional to 35,112,513 and 75,402,153 is: 161,921,895.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,513 : 75,402,153 = 75,402,153 : x
  2. Step 2: Convert to fraction form
    35,112,513/75,402,153 = 75,402,153/x
  3. Step 3: Cross multiply
    35,112,513x = 75,402,153 × 75,402,153
  4. Step 4: Simplify right side
    35,112,513x = 5,685,484,677,035,409
  5. Step 5: Solve for x
    x = 5,685,484,677,035,409/35,112,513
  6. Step 6: Final answer
    x = 161,921,895.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.