Home / 65,814.06-90,799.77-37,503.33

Finding the Fourth Proportional to 65,814.06, 90,799.77 and 37,503.33

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Solution

The fourth proportional to 65,814.06, 90,799.77 and 37,503.33 is: 51,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,814.06 : 90,799.77 = 37,503.33 : x
  2. Step 2: Convert to fraction form
    65,814.06/90,799.77 = 37,503.33/x
  3. Step 3: Cross multiply
    65,814.06x = 90,799.77 × 37,503.33
  4. Step 4: Simplify right side
    65,814.06x = 3,405,293,738.23
  5. Step 5: Solve for x
    x = 3,405,293,738.23/65,814.06
  6. Step 6: Final answer
    x = 51,741.13

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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.