Home / 69,330,131.55-95,674,409.55-38,389,636.53

Finding the Fourth Proportional to 69,330,131.55, 95,674,409.55 and 38,389,636.53

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Solution

The fourth proportional to 69,330,131.55, 95,674,409.55 and 38,389,636.53 is: 52,977,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,330,131.55 : 95,674,409.55 = 38,389,636.53 : x
  2. Step 2: Convert to fraction form
    69,330,131.55/95,674,409.55 = 38,389,636.53/x
  3. Step 3: Cross multiply
    69,330,131.55x = 95,674,409.55 × 38,389,636.53
  4. Step 4: Simplify right side
    69,330,131.55x = 3,672,905,807,846,861
  5. Step 5: Solve for x
    x = 3,672,905,807,846,861/69,330,131.55
  6. Step 6: Final answer
    x = 52,977,049.46

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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.