Home / 65,410.36-90,293.73-44,218.33

Finding the Fourth Proportional to 65,410.36, 90,293.73 and 44,218.33

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Solution

The fourth proportional to 65,410.36, 90,293.73 and 44,218.33 is: 61,039.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,410.36 : 90,293.73 = 44,218.33 : x
  2. Step 2: Convert to fraction form
    65,410.36/90,293.73 = 44,218.33/x
  3. Step 3: Cross multiply
    65,410.36x = 90,293.73 × 44,218.33
  4. Step 4: Simplify right side
    65,410.36x = 3,992,637,950.07
  5. Step 5: Solve for x
    x = 3,992,637,950.07/65,410.36
  6. Step 6: Final answer
    x = 61,039.84

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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.