Home / 74,197,880.80-102,394,719.46-41,157,056.58

Finding the Fourth Proportional to 74,197,880.80, 102,394,719.46 and 41,157,056.58

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Solution

The fourth proportional to 74,197,880.80, 102,394,719.46 and 41,157,056.58 is: 56,797,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,197,880.80 : 102,394,719.46 = 41,157,056.58 : x
  2. Step 2: Convert to fraction form
    74,197,880.80/102,394,719.46 = 41,157,056.58/x
  3. Step 3: Cross multiply
    74,197,880.80x = 102,394,719.46 × 41,157,056.58
  4. Step 4: Simplify right side
    74,197,880.80x = 4,214,265,262,308,446.50
  5. Step 5: Solve for x
    x = 4,214,265,262,308,446.50/74,197,880.80
  6. Step 6: Final answer
    x = 56,797,649.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.