Home / 76,500,706.30-105,567,901.42-41,692,650.82

Finding the Fourth Proportional to 76,500,706.30, 105,567,901.42 and 41,692,650.82

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Solution

The fourth proportional to 76,500,706.30, 105,567,901.42 and 41,692,650.82 is: 57,534,183.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,500,706.30 : 105,567,901.42 = 41,692,650.82 : x
  2. Step 2: Convert to fraction form
    76,500,706.30/105,567,901.42 = 41,692,650.82/x
  3. Step 3: Cross multiply
    76,500,706.30x = 105,567,901.42 × 41,692,650.82
  4. Step 4: Simplify right side
    76,500,706.30x = 4,401,405,651,072,171
  5. Step 5: Solve for x
    x = 4,401,405,651,072,171/76,500,706.30
  6. Step 6: Final answer
    x = 57,534,183.20

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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.