Home / 69,947.23-104,838.65-32,428.33

Finding the Fourth Proportional to 69,947.23, 104,838.65 and 32,428.33

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Solution

The fourth proportional to 69,947.23, 104,838.65 and 32,428.33 is: 48,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947.23 : 104,838.65 = 32,428.33 : x
  2. Step 2: Convert to fraction form
    69,947.23/104,838.65 = 32,428.33/x
  3. Step 3: Cross multiply
    69,947.23x = 104,838.65 × 32,428.33
  4. Step 4: Simplify right side
    69,947.23x = 3,399,742,808.45
  5. Step 5: Solve for x
    x = 3,399,742,808.45/69,947.23
  6. Step 6: Final answer
    x = 48,604.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.