Home / 65,736.06-90,790.59-44,188.39

Finding the Fourth Proportional to 65,736.06, 90,790.59 and 44,188.39

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Solution

The fourth proportional to 65,736.06, 90,790.59 and 44,188.39 is: 61,030.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,736.06 : 90,790.59 = 44,188.39 : x
  2. Step 2: Convert to fraction form
    65,736.06/90,790.59 = 44,188.39/x
  3. Step 3: Cross multiply
    65,736.06x = 90,790.59 × 44,188.39
  4. Step 4: Simplify right side
    65,736.06x = 4,011,889,999.25
  5. Step 5: Solve for x
    x = 4,011,889,999.25/65,736.06
  6. Step 6: Final answer
    x = 61,030.28

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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.