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Finding the Third Proportional to 30,062,838 and 65,871,210

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Solution

The third proportional to 30,062,838 and 65,871,210 is: 144,331,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,062,838 : 65,871,210 = 65,871,210 : x
  2. Step 2: Convert to fraction form
    30,062,838/65,871,210 = 65,871,210/x
  3. Step 3: Cross multiply
    30,062,838x = 65,871,210 × 65,871,210
  4. Step 4: Simplify right side
    30,062,838x = 4,339,016,306,864,100
  5. Step 5: Solve for x
    x = 4,339,016,306,864,100/30,062,838
  6. Step 6: Final answer
    x = 144,331,560.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.