Home / 38,314,189.80-57,471,284.70-34,157,140.20

Finding the Fourth Proportional to 38,314,189.80, 57,471,284.70 and 34,157,140.20

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Solution

The fourth proportional to 38,314,189.80, 57,471,284.70 and 34,157,140.20 is: 51,235,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314,189.80 : 57,471,284.70 = 34,157,140.20 : x
  2. Step 2: Convert to fraction form
    38,314,189.80/57,471,284.70 = 34,157,140.20/x
  3. Step 3: Cross multiply
    38,314,189.80x = 57,471,284.70 × 34,157,140.20
  4. Step 4: Simplify right side
    38,314,189.80x = 1,963,054,728,972,015.25
  5. Step 5: Solve for x
    x = 1,963,054,728,972,015.25/38,314,189.80
  6. Step 6: Final answer
    x = 51,235,710.30

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Double scale
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Similar ratio
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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.