Home / 129,603,190.14-194,404,972.30-52,926,218.35

Finding the Fourth Proportional to 129,603,190.14, 194,404,972.30 and 52,926,218.35

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Solution

The fourth proportional to 129,603,190.14, 194,404,972.30 and 52,926,218.35 is: 79,389,403.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,603,190.14 : 194,404,972.30 = 52,926,218.35 : x
  2. Step 2: Convert to fraction form
    129,603,190.14/194,404,972.30 = 52,926,218.35/x
  3. Step 3: Cross multiply
    129,603,190.14x = 194,404,972.30 × 52,926,218.35
  4. Step 4: Simplify right side
    129,603,190.14x = 10,289,120,011,657,174
  5. Step 5: Solve for x
    x = 10,289,120,011,657,174/129,603,190.14
  6. Step 6: Final answer
    x = 79,389,403.92

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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.