Home / 69,068,558.75-95,314,915.51-38,128,982.27

Finding the Fourth Proportional to 69,068,558.75, 95,314,915.51 and 38,128,982.27

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Solution

The fourth proportional to 69,068,558.75, 95,314,915.51 and 38,128,982.27 is: 52,618,163.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,068,558.75 : 95,314,915.51 = 38,128,982.27 : x
  2. Step 2: Convert to fraction form
    69,068,558.75/95,314,915.51 = 38,128,982.27/x
  3. Step 3: Cross multiply
    69,068,558.75x = 95,314,915.51 × 38,128,982.27
  4. Step 4: Simplify right side
    69,068,558.75x = 3,634,260,723,547,338.50
  5. Step 5: Solve for x
    x = 3,634,260,723,547,338.50/69,068,558.75
  6. Step 6: Final answer
    x = 52,618,163.59

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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.