Home / 69,720.48-104,470.02-41,574.06

Finding the Fourth Proportional to 69,720.48, 104,470.02 and 41,574.06

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Solution

The fourth proportional to 69,720.48, 104,470.02 and 41,574.06 is: 62,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,720.48 : 104,470.02 = 41,574.06 : x
  2. Step 2: Convert to fraction form
    69,720.48/104,470.02 = 41,574.06/x
  3. Step 3: Cross multiply
    69,720.48x = 104,470.02 × 41,574.06
  4. Step 4: Simplify right side
    69,720.48x = 4,343,242,879.68
  5. Step 5: Solve for x
    x = 4,343,242,879.68/69,720.48
  6. Step 6: Final answer
    x = 62,295.08

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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.