Home / 53,245.38-73,482.75-29,374.14

Finding the Fourth Proportional to 53,245.38, 73,482.75 and 29,374.14

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Solution

The fourth proportional to 53,245.38, 73,482.75 and 29,374.14 is: 40,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,245.38 : 73,482.75 = 29,374.14 : x
  2. Step 2: Convert to fraction form
    53,245.38/73,482.75 = 29,374.14/x
  3. Step 3: Cross multiply
    53,245.38x = 73,482.75 × 29,374.14
  4. Step 4: Simplify right side
    53,245.38x = 2,158,492,586.09
  5. Step 5: Solve for x
    x = 2,158,492,586.09/53,245.38
  6. Step 6: Final answer
    x = 40,538.59

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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.