Home / 53,648.93-74,034.83-29,775.08

Finding the Fourth Proportional to 53,648.93, 74,034.83 and 29,775.08

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Solution

The fourth proportional to 53,648.93, 74,034.83 and 29,775.08 is: 41,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,648.93 : 74,034.83 = 29,775.08 : x
  2. Step 2: Convert to fraction form
    53,648.93/74,034.83 = 29,775.08/x
  3. Step 3: Cross multiply
    53,648.93x = 74,034.83 × 29,775.08
  4. Step 4: Simplify right side
    53,648.93x = 2,204,393,245.56
  5. Step 5: Solve for x
    x = 2,204,393,245.56/53,648.93
  6. Step 6: Final answer
    x = 41,089.23

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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.