Home / 53,683.33-80,499.99-19,925.84

Finding the Fourth Proportional to 53,683.33, 80,499.99 and 19,925.84

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Solution

The fourth proportional to 53,683.33, 80,499.99 and 19,925.84 is: 29,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,683.33 : 80,499.99 = 19,925.84 : x
  2. Step 2: Convert to fraction form
    53,683.33/80,499.99 = 19,925.84/x
  3. Step 3: Cross multiply
    53,683.33x = 80,499.99 × 19,925.84
  4. Step 4: Simplify right side
    53,683.33x = 1,604,029,920.74
  5. Step 5: Solve for x
    x = 1,604,029,920.74/53,683.33
  6. Step 6: Final answer
    x = 29,879.48

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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.