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Finding the Fourth Proportional to 84,360.93, 116,413.51 and 46,632.75

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Solution

The fourth proportional to 84,360.93, 116,413.51 and 46,632.75 is: 64,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,360.93 : 116,413.51 = 46,632.75 : x
  2. Step 2: Convert to fraction form
    84,360.93/116,413.51 = 46,632.75/x
  3. Step 3: Cross multiply
    84,360.93x = 116,413.51 × 46,632.75
  4. Step 4: Simplify right side
    84,360.93x = 5,428,682,108.45
  5. Step 5: Solve for x
    x = 5,428,682,108.45/84,360.93
  6. Step 6: Final answer
    x = 64,350.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.