Home / 97,775,693.70-146,663,540.55-33,081,609.30

Finding the Fourth Proportional to 97,775,693.70, 146,663,540.55 and 33,081,609.30

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Solution

The fourth proportional to 97,775,693.70, 146,663,540.55 and 33,081,609.30 is: 49,622,413.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,775,693.70 : 146,663,540.55 = 33,081,609.30 : x
  2. Step 2: Convert to fraction form
    97,775,693.70/146,663,540.55 = 33,081,609.30/x
  3. Step 3: Cross multiply
    97,775,693.70x = 146,663,540.55 × 33,081,609.30
  4. Step 4: Simplify right side
    97,775,693.70x = 4,851,865,947,029,808
  5. Step 5: Solve for x
    x = 4,851,865,947,029,808/97,775,693.70
  6. Step 6: Final answer
    x = 49,622,413.95

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.