Home / 66,029.93-99,033.38-30,488.21

Finding the Fourth Proportional to 66,029.93, 99,033.38 and 30,488.21

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Solution

The fourth proportional to 66,029.93, 99,033.38 and 30,488.21 is: 45,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,029.93 : 99,033.38 = 30,488.21 : x
  2. Step 2: Convert to fraction form
    66,029.93/99,033.38 = 30,488.21/x
  3. Step 3: Cross multiply
    66,029.93x = 99,033.38 × 30,488.21
  4. Step 4: Simplify right side
    66,029.93x = 3,019,350,486.45
  5. Step 5: Solve for x
    x = 3,019,350,486.45/66,029.93
  6. Step 6: Final answer
    x = 45,727.00

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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.