Home / 64,075.21-96,133.37-30,797.68

Finding the Fourth Proportional to 64,075.21, 96,133.37 and 30,797.68

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Solution

The fourth proportional to 64,075.21, 96,133.37 and 30,797.68 is: 46,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,075.21 : 96,133.37 = 30,797.68 : x
  2. Step 2: Convert to fraction form
    64,075.21/96,133.37 = 30,797.68/x
  3. Step 3: Cross multiply
    64,075.21x = 96,133.37 × 30,797.68
  4. Step 4: Simplify right side
    64,075.21x = 2,960,685,083.91
  5. Step 5: Solve for x
    x = 2,960,685,083.91/64,075.21
  6. Step 6: Final answer
    x = 46,206.41

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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.