Home / 61,509.06-92,132.37-46,724.94

Finding the Fourth Proportional to 61,509.06, 92,132.37 and 46,724.94

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Solution

The fourth proportional to 61,509.06, 92,132.37 and 46,724.94 is: 69,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,509.06 : 92,132.37 = 46,724.94 : x
  2. Step 2: Convert to fraction form
    61,509.06/92,132.37 = 46,724.94/x
  3. Step 3: Cross multiply
    61,509.06x = 92,132.37 × 46,724.94
  4. Step 4: Simplify right side
    61,509.06x = 4,304,879,460.31
  5. Step 5: Solve for x
    x = 4,304,879,460.31/61,509.06
  6. Step 6: Final answer
    x = 69,987.73

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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.