Home / 69,682,600.14-96,164,516.55-39,919,000.58

Finding the Fourth Proportional to 69,682,600.14, 96,164,516.55 and 39,919,000.58

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Solution

The fourth proportional to 69,682,600.14, 96,164,516.55 and 39,919,000.58 is: 55,089,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,682,600.14 : 96,164,516.55 = 39,919,000.58 : x
  2. Step 2: Convert to fraction form
    69,682,600.14/96,164,516.55 = 39,919,000.58/x
  3. Step 3: Cross multiply
    69,682,600.14x = 96,164,516.55 × 39,919,000.58
  4. Step 4: Simplify right side
    69,682,600.14x = 3,838,791,392,025,585
  5. Step 5: Solve for x
    x = 3,838,791,392,025,585/69,682,600.14
  6. Step 6: Final answer
    x = 55,089,669.22

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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.