Home / 50,239.49-69,330.53-30,108.04

Finding the Fourth Proportional to 50,239.49, 69,330.53 and 30,108.04

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Solution

The fourth proportional to 50,239.49, 69,330.53 and 30,108.04 is: 41,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,239.49 : 69,330.53 = 30,108.04 : x
  2. Step 2: Convert to fraction form
    50,239.49/69,330.53 = 30,108.04/x
  3. Step 3: Cross multiply
    50,239.49x = 69,330.53 × 30,108.04
  4. Step 4: Simplify right side
    50,239.49x = 2,087,406,272.40
  5. Step 5: Solve for x
    x = 2,087,406,272.40/50,239.49
  6. Step 6: Final answer
    x = 41,549.12

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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.