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Finding the Third Proportional to 30,879,634 and 65,999,996

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Solution

The third proportional to 30,879,634 and 65,999,996 is: 141,063,831.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,879,634 : 65,999,996 = 65,999,996 : x
  2. Step 2: Convert to fraction form
    30,879,634/65,999,996 = 65,999,996/x
  3. Step 3: Cross multiply
    30,879,634x = 65,999,996 × 65,999,996
  4. Step 4: Simplify right side
    30,879,634x = 4,355,999,472,000,016
  5. Step 5: Solve for x
    x = 4,355,999,472,000,016/30,879,634
  6. Step 6: Final answer
    x = 141,063,831.00

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.