Home / 82,941,371.45-124,467,598.91-34,419,271.88

Finding the Fourth Proportional to 82,941,371.45, 124,467,598.91 and 34,419,271.88

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Solution

The fourth proportional to 82,941,371.45, 124,467,598.91 and 34,419,271.88 is: 51,651,956.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,941,371.45 : 124,467,598.91 = 34,419,271.88 : x
  2. Step 2: Convert to fraction form
    82,941,371.45/124,467,598.91 = 34,419,271.88/x
  3. Step 3: Cross multiply
    82,941,371.45x = 124,467,598.91 × 34,419,271.88
  4. Step 4: Simplify right side
    82,941,371.45x = 4,284,084,126,339,647.50
  5. Step 5: Solve for x
    x = 4,284,084,126,339,647.50/82,941,371.45
  6. Step 6: Final answer
    x = 51,651,956.70

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