Home / 53,285.10-73,528.20-29,410.23

Finding the Fourth Proportional to 53,285.10, 73,528.20 and 29,410.23

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Solution

The fourth proportional to 53,285.10, 73,528.20 and 29,410.23 is: 40,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,285.10 : 73,528.20 = 29,410.23 : x
  2. Step 2: Convert to fraction form
    53,285.10/73,528.20 = 29,410.23/x
  3. Step 3: Cross multiply
    53,285.10x = 73,528.20 × 29,410.23
  4. Step 4: Simplify right side
    53,285.10x = 2,162,481,273.49
  5. Step 5: Solve for x
    x = 2,162,481,273.49/53,285.10
  6. Step 6: Final answer
    x = 40,583.22

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Half scale
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Double scale
Find fourth proportional to 53,286.10, 73,529.58 and 29,411.23
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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.