Home / 73,810,668.80-101,856,679.92-40,770,325.76

Finding the Fourth Proportional to 73,810,668.80, 101,856,679.92 and 40,770,325.76

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Solution

The fourth proportional to 73,810,668.80, 101,856,679.92 and 40,770,325.76 is: 56,261,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,810,668.80 : 101,856,679.92 = 40,770,325.76 : x
  2. Step 2: Convert to fraction form
    73,810,668.80/101,856,679.92 = 40,770,325.76/x
  3. Step 3: Cross multiply
    73,810,668.80x = 101,856,679.92 × 40,770,325.76
  4. Step 4: Simplify right side
    73,810,668.80x = 4,152,730,021,170,450.50
  5. Step 5: Solve for x
    x = 4,152,730,021,170,450.50/73,810,668.80
  6. Step 6: Final answer
    x = 56,261,921.06

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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.