Home / 45,494,536.10-68,241,804.15-28,275,847.70

Finding the Fourth Proportional to 45,494,536.10, 68,241,804.15 and 28,275,847.70

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Solution

The fourth proportional to 45,494,536.10, 68,241,804.15 and 28,275,847.70 is: 42,413,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494,536.10 : 68,241,804.15 = 28,275,847.70 : x
  2. Step 2: Convert to fraction form
    45,494,536.10/68,241,804.15 = 28,275,847.70/x
  3. Step 3: Cross multiply
    45,494,536.10x = 68,241,804.15 × 28,275,847.70
  4. Step 4: Simplify right side
    45,494,536.10x = 1,929,594,860,918,628
  5. Step 5: Solve for x
    x = 1,929,594,860,918,628/45,494,536.10
  6. Step 6: Final answer
    x = 42,413,771.55

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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.