Home / 43,553,148.22-65,375,121.62-19,309,101

Finding the Fourth Proportional to 43,553,148.22, 65,375,121.62 and 19,309,101

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Solution

The fourth proportional to 43,553,148.22, 65,375,121.62 and 19,309,101 is: 28,983,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,553,148.22 : 65,375,121.62 = 19,309,101 : x
  2. Step 2: Convert to fraction form
    43,553,148.22/65,375,121.62 = 19,309,101/x
  3. Step 3: Cross multiply
    43,553,148.22x = 65,375,121.62 × 19,309,101
  4. Step 4: Simplify right side
    43,553,148.22x = 1,262,334,826,247,863.50
  5. Step 5: Solve for x
    x = 1,262,334,826,247,863.50/43,553,148.22
  6. Step 6: Final answer
    x = 28,983,779.08

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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.