Home / 69,682,930.92-96,157,453-38,323,188

Finding the Fourth Proportional to 69,682,930.92, 96,157,453 and 38,323,188

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Solution

The fourth proportional to 69,682,930.92, 96,157,453 and 38,323,188 is: 52,883,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,682,930.92 : 96,157,453 = 38,323,188 : x
  2. Step 2: Convert to fraction form
    69,682,930.92/96,157,453 = 38,323,188/x
  3. Step 3: Cross multiply
    69,682,930.92x = 96,157,453 × 38,323,188
  4. Step 4: Simplify right side
    69,682,930.92x = 3,685,060,148,920,164
  5. Step 5: Solve for x
    x = 3,685,060,148,920,164/69,682,930.92
  6. Step 6: Final answer
    x = 52,883,254.20

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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.