Home / 69,984.18-96,501.96-47,283.84

Finding the Fourth Proportional to 69,984.18, 96,501.96 and 47,283.84

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Solution

The fourth proportional to 69,984.18, 96,501.96 and 47,283.84 is: 65,200.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984.18 : 96,501.96 = 47,283.84 : x
  2. Step 2: Convert to fraction form
    69,984.18/96,501.96 = 47,283.84/x
  3. Step 3: Cross multiply
    69,984.18x = 96,501.96 × 47,283.84
  4. Step 4: Simplify right side
    69,984.18x = 4,562,983,236.33
  5. Step 5: Solve for x
    x = 4,562,983,236.33/69,984.18
  6. Step 6: Final answer
    x = 65,200.21

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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.