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Finding the Fourth Proportional to 63,923.80, 96,000.90 and 46,413.40

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Solution

The fourth proportional to 63,923.80, 96,000.90 and 46,413.40 is: 69,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,923.80 : 96,000.90 = 46,413.40 : x
  2. Step 2: Convert to fraction form
    63,923.80/96,000.90 = 46,413.40/x
  3. Step 3: Cross multiply
    63,923.80x = 96,000.90 × 46,413.40
  4. Step 4: Simplify right side
    63,923.80x = 4,455,728,172.06
  5. Step 5: Solve for x
    x = 4,455,728,172.06/63,923.80
  6. Step 6: Final answer
    x = 69,703.74

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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.