Home / 82,414,416.60-123,639,339.60-24,912,500.40

Finding the Fourth Proportional to 82,414,416.60, 123,639,339.60 and 24,912,500.40

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Solution

The fourth proportional to 82,414,416.60, 123,639,339.60 and 24,912,500.40 is: 37,374,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,414,416.60 : 123,639,339.60 = 24,912,500.40 : x
  2. Step 2: Convert to fraction form
    82,414,416.60/123,639,339.60 = 24,912,500.40/x
  3. Step 3: Cross multiply
    82,414,416.60x = 123,639,339.60 × 24,912,500.40
  4. Step 4: Simplify right side
    82,414,416.60x = 3,080,165,097,240,735.50
  5. Step 5: Solve for x
    x = 3,080,165,097,240,735.50/82,414,416.60
  6. Step 6: Final answer
    x = 37,374,105.46

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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.