Home / 53,370.16-80,105.40-27,093.76

Finding the Fourth Proportional to 53,370.16, 80,105.40 and 27,093.76

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Solution

The fourth proportional to 53,370.16, 80,105.40 and 27,093.76 is: 40,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,370.16 : 80,105.40 = 27,093.76 : x
  2. Step 2: Convert to fraction form
    53,370.16/80,105.40 = 27,093.76/x
  3. Step 3: Cross multiply
    53,370.16x = 80,105.40 × 27,093.76
  4. Step 4: Simplify right side
    53,370.16x = 2,170,356,482.30
  5. Step 5: Solve for x
    x = 2,170,356,482.30/53,370.16
  6. Step 6: Final answer
    x = 40,666.10

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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.