Home / 61,851.40-92,704.20-46,250.80

Finding the Fourth Proportional to 61,851.40, 92,704.20 and 46,250.80

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Solution

The fourth proportional to 61,851.40, 92,704.20 and 46,250.80 is: 69,321.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,851.40 : 92,704.20 = 46,250.80 : x
  2. Step 2: Convert to fraction form
    61,851.40/92,704.20 = 46,250.80/x
  3. Step 3: Cross multiply
    61,851.40x = 92,704.20 × 46,250.80
  4. Step 4: Simplify right side
    61,851.40x = 4,287,643,413.36
  5. Step 5: Solve for x
    x = 4,287,643,413.36/61,851.40
  6. Step 6: Final answer
    x = 69,321.69

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1.5x scale

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.