Home / 48,140.82-66,430.62-27,994.23

Finding the Fourth Proportional to 48,140.82, 66,430.62 and 27,994.23

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Solution

The fourth proportional to 48,140.82, 66,430.62 and 27,994.23 is: 38,629.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,140.82 : 66,430.62 = 27,994.23 : x
  2. Step 2: Convert to fraction form
    48,140.82/66,430.62 = 27,994.23/x
  3. Step 3: Cross multiply
    48,140.82x = 66,430.62 × 27,994.23
  4. Step 4: Simplify right side
    48,140.82x = 1,859,674,055.32
  5. Step 5: Solve for x
    x = 1,859,674,055.32/48,140.82
  6. Step 6: Final answer
    x = 38,629.88

Related Problems

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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.