Home / 53,531.60-73,870.52-29,656.85

Finding the Fourth Proportional to 53,531.60, 73,870.52 and 29,656.85

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Solution

The fourth proportional to 53,531.60, 73,870.52 and 29,656.85 is: 40,924.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,531.60 : 73,870.52 = 29,656.85 : x
  2. Step 2: Convert to fraction form
    53,531.60/73,870.52 = 29,656.85/x
  3. Step 3: Cross multiply
    53,531.60x = 73,870.52 × 29,656.85
  4. Step 4: Simplify right side
    53,531.60x = 2,190,766,413.43
  5. Step 5: Solve for x
    x = 2,190,766,413.43/53,531.60
  6. Step 6: Final answer
    x = 40,924.74

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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.