Home / 69,568,241.55-96,041,445.75-53,638,532.67

Finding the Fourth Proportional to 69,568,241.55, 96,041,445.75 and 53,638,532.67

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Solution

The fourth proportional to 69,568,241.55, 96,041,445.75 and 53,638,532.67 is: 74,049,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,568,241.55 : 96,041,445.75 = 53,638,532.67 : x
  2. Step 2: Convert to fraction form
    69,568,241.55/96,041,445.75 = 53,638,532.67/x
  3. Step 3: Cross multiply
    69,568,241.55x = 96,041,445.75 × 53,638,532.67
  4. Step 4: Simplify right side
    69,568,241.55x = 5,151,522,225,535,408
  5. Step 5: Solve for x
    x = 5,151,522,225,535,408/69,568,241.55
  6. Step 6: Final answer
    x = 74,049,912.87

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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.