Home / 69,693.08-104,281.27-41,628.40

Finding the Fourth Proportional to 69,693.08, 104,281.27 and 41,628.40

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Solution

The fourth proportional to 69,693.08, 104,281.27 and 41,628.40 is: 62,288.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,693.08 : 104,281.27 = 41,628.40 : x
  2. Step 2: Convert to fraction form
    69,693.08/104,281.27 = 41,628.40/x
  3. Step 3: Cross multiply
    69,693.08x = 104,281.27 × 41,628.40
  4. Step 4: Simplify right side
    69,693.08x = 4,341,062,420.07
  5. Step 5: Solve for x
    x = 4,341,062,420.07/69,693.08
  6. Step 6: Final answer
    x = 62,288.28

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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.