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Finding the Third Proportional to 57,871,164 and 124,828,440

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Solution

The third proportional to 57,871,164 and 124,828,440 is: 269,255,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,871,164 : 124,828,440 = 124,828,440 : x
  2. Step 2: Convert to fraction form
    57,871,164/124,828,440 = 124,828,440/x
  3. Step 3: Cross multiply
    57,871,164x = 124,828,440 × 124,828,440
  4. Step 4: Simplify right side
    57,871,164x = 15,582,139,432,833,600
  5. Step 5: Solve for x
    x = 15,582,139,432,833,600/57,871,164
  6. Step 6: Final answer
    x = 269,255,676.85

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.