Home / 53,541.48-80,385.78-27,263.88

Finding the Fourth Proportional to 53,541.48, 80,385.78 and 27,263.88

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Solution

The fourth proportional to 53,541.48, 80,385.78 and 27,263.88 is: 40,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,541.48 : 80,385.78 = 27,263.88 : x
  2. Step 2: Convert to fraction form
    53,541.48/80,385.78 = 27,263.88/x
  3. Step 3: Cross multiply
    53,541.48x = 80,385.78 × 27,263.88
  4. Step 4: Simplify right side
    53,541.48x = 2,191,628,259.63
  5. Step 5: Solve for x
    x = 2,191,628,259.63/53,541.48
  6. Step 6: Final answer
    x = 40,933.28

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1.5x scale

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.