Home / 61,438.39-84,764.54-50,088.33

Finding the Fourth Proportional to 61,438.39, 84,764.54 and 50,088.33

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Solution

The fourth proportional to 61,438.39, 84,764.54 and 50,088.33 is: 69,105.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,438.39 : 84,764.54 = 50,088.33 : x
  2. Step 2: Convert to fraction form
    61,438.39/84,764.54 = 50,088.33/x
  3. Step 3: Cross multiply
    61,438.39x = 84,764.54 × 50,088.33
  4. Step 4: Simplify right side
    61,438.39x = 4,245,714,377.04
  5. Step 5: Solve for x
    x = 4,245,714,377.04/61,438.39
  6. Step 6: Final answer
    x = 69,105.24

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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.