Home / 74,307,059.40-111,460,589.10-31,207,194.30

Finding the Fourth Proportional to 74,307,059.40, 111,460,589.10 and 31,207,194.30

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Solution

The fourth proportional to 74,307,059.40, 111,460,589.10 and 31,207,194.30 is: 46,810,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,307,059.40 : 111,460,589.10 = 31,207,194.30 : x
  2. Step 2: Convert to fraction form
    74,307,059.40/111,460,589.10 = 31,207,194.30/x
  3. Step 3: Cross multiply
    74,307,059.40x = 111,460,589.10 × 31,207,194.30
  4. Step 4: Simplify right side
    74,307,059.40x = 3,478,372,260,836,162
  5. Step 5: Solve for x
    x = 3,478,372,260,836,162/74,307,059.40
  6. Step 6: Final answer
    x = 46,810,791.45

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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.