Home / 76,898,604.34-106,120,735.66-43,860,526.23

Finding the Fourth Proportional to 76,898,604.34, 106,120,735.66 and 43,860,526.23

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Solution

The fourth proportional to 76,898,604.34, 106,120,735.66 and 43,860,526.23 is: 60,527,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,898,604.34 : 106,120,735.66 = 43,860,526.23 : x
  2. Step 2: Convert to fraction form
    76,898,604.34/106,120,735.66 = 43,860,526.23/x
  3. Step 3: Cross multiply
    76,898,604.34x = 106,120,735.66 × 43,860,526.23
  4. Step 4: Simplify right side
    76,898,604.34x = 4,654,511,309,941,317
  5. Step 5: Solve for x
    x = 4,654,511,309,941,317/76,898,604.34
  6. Step 6: Final answer
    x = 60,527,903.60

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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.