Home / 108,871,821.70-163,304,233.35-36,091,960.90

Finding the Fourth Proportional to 108,871,821.70, 163,304,233.35 and 36,091,960.90

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Solution

The fourth proportional to 108,871,821.70, 163,304,233.35 and 36,091,960.90 is: 54,136,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,871,821.70 : 163,304,233.35 = 36,091,960.90 : x
  2. Step 2: Convert to fraction form
    108,871,821.70/163,304,233.35 = 36,091,960.90/x
  3. Step 3: Cross multiply
    108,871,821.70x = 163,304,233.35 × 36,091,960.90
  4. Step 4: Simplify right side
    108,871,821.70x = 5,893,970,004,872,676
  5. Step 5: Solve for x
    x = 5,893,970,004,872,676/108,871,821.70
  6. Step 6: Final answer
    x = 54,136,781.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.