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Finding the Fourth Proportional to 36,871,355.70, 51,524,238.60 and 36,871,355.70

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Solution

The fourth proportional to 36,871,355.70, 51,524,238.60 and 36,871,355.70 is: 51,524,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,871,355.70 : 51,524,238.60 = 36,871,355.70 : x
  2. Step 2: Convert to fraction form
    36,871,355.70/51,524,238.60 = 36,871,355.70/x
  3. Step 3: Cross multiply
    36,871,355.70x = 51,524,238.60 × 36,871,355.70
  4. Step 4: Simplify right side
    36,871,355.70x = 1,899,768,528,592,270.25
  5. Step 5: Solve for x
    x = 1,899,768,528,592,270.25/36,871,355.70
  6. Step 6: Final answer
    x = 51,524,238.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.