Home / 63,300.49-94,997.39-30,020.65

Finding the Fourth Proportional to 63,300.49, 94,997.39 and 30,020.65

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Solution

The fourth proportional to 63,300.49, 94,997.39 and 30,020.65 is: 45,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,300.49 : 94,997.39 = 30,020.65 : x
  2. Step 2: Convert to fraction form
    63,300.49/94,997.39 = 30,020.65/x
  3. Step 3: Cross multiply
    63,300.49x = 94,997.39 × 30,020.65
  4. Step 4: Simplify right side
    63,300.49x = 2,851,883,008.51
  5. Step 5: Solve for x
    x = 2,851,883,008.51/63,300.49
  6. Step 6: Final answer
    x = 45,053.10

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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.