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Finding the Third Proportional to 70,899,025.50 and 153,898,236

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Solution

The third proportional to 70,899,025.50 and 153,898,236 is: 334,061,954.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,899,025.50 : 153,898,236 = 153,898,236 : x
  2. Step 2: Convert to fraction form
    70,899,025.50/153,898,236 = 153,898,236/x
  3. Step 3: Cross multiply
    70,899,025.50x = 153,898,236 × 153,898,236
  4. Step 4: Simplify right side
    70,899,025.50x = 23,684,667,043,911,696
  5. Step 5: Solve for x
    x = 23,684,667,043,911,696/70,899,025.50
  6. Step 6: Final answer
    x = 334,061,954.69

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.