Home / 67,871,369.26-101,805,676.08-16,753,830.94

Finding the Fourth Proportional to 67,871,369.26, 101,805,676.08 and 16,753,830.94

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Solution

The fourth proportional to 67,871,369.26, 101,805,676.08 and 16,753,830.94 is: 25,130,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,871,369.26 : 101,805,676.08 = 16,753,830.94 : x
  2. Step 2: Convert to fraction form
    67,871,369.26/101,805,676.08 = 16,753,830.94/x
  3. Step 3: Cross multiply
    67,871,369.26x = 101,805,676.08 × 16,753,830.94
  4. Step 4: Simplify right side
    67,871,369.26x = 1,705,635,085,776,721.75
  5. Step 5: Solve for x
    x = 1,705,635,085,776,721.75/67,871,369.26
  6. Step 6: Final answer
    x = 25,130,406.30

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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.