Home / 43,205.16-64,768.86-22,365.48

Finding the Fourth Proportional to 43,205.16, 64,768.86 and 22,365.48

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Solution

The fourth proportional to 43,205.16, 64,768.86 and 22,365.48 is: 33,528.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,205.16 : 64,768.86 = 22,365.48 : x
  2. Step 2: Convert to fraction form
    43,205.16/64,768.86 = 22,365.48/x
  3. Step 3: Cross multiply
    43,205.16x = 64,768.86 × 22,365.48
  4. Step 4: Simplify right side
    43,205.16x = 1,448,586,642.95
  5. Step 5: Solve for x
    x = 1,448,586,642.95/43,205.16
  6. Step 6: Final answer
    x = 33,528.09

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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.