Home / 33,303.90-49,602.48-33,142.95

Finding the Fourth Proportional to 33,303.90, 49,602.48 and 33,142.95

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Solution

The fourth proportional to 33,303.90, 49,602.48 and 33,142.95 is: 49,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303.90 : 49,602.48 = 33,142.95 : x
  2. Step 2: Convert to fraction form
    33,303.90/49,602.48 = 33,142.95/x
  3. Step 3: Cross multiply
    33,303.90x = 49,602.48 × 33,142.95
  4. Step 4: Simplify right side
    33,303.90x = 1,643,972,514.52
  5. Step 5: Solve for x
    x = 1,643,972,514.52/33,303.90
  6. Step 6: Final answer
    x = 49,362.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.