Home / 58,853.44-81,218.88-31,996.16

Finding the Fourth Proportional to 58,853.44, 81,218.88 and 31,996.16

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Solution

The fourth proportional to 58,853.44, 81,218.88 and 31,996.16 is: 44,155.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,853.44 : 81,218.88 = 31,996.16 : x
  2. Step 2: Convert to fraction form
    58,853.44/81,218.88 = 31,996.16/x
  3. Step 3: Cross multiply
    58,853.44x = 81,218.88 × 31,996.16
  4. Step 4: Simplify right side
    58,853.44x = 2,598,692,279.50
  5. Step 5: Solve for x
    x = 2,598,692,279.50/58,853.44
  6. Step 6: Final answer
    x = 44,155.32

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Half scale
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Double scale
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Similar ratio
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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.