Home / 51,333.24-70,836.54-29,821.08

Finding the Fourth Proportional to 51,333.24, 70,836.54 and 29,821.08

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Solution

The fourth proportional to 51,333.24, 70,836.54 and 29,821.08 is: 41,151.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,333.24 : 70,836.54 = 29,821.08 : x
  2. Step 2: Convert to fraction form
    51,333.24/70,836.54 = 29,821.08/x
  3. Step 3: Cross multiply
    51,333.24x = 70,836.54 × 29,821.08
  4. Step 4: Simplify right side
    51,333.24x = 2,112,422,126.26
  5. Step 5: Solve for x
    x = 2,112,422,126.26/51,333.24
  6. Step 6: Final answer
    x = 41,151.16

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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.