Home / 97,775,415.70-146,663,123.55-33,081,331.30

Finding the Fourth Proportional to 97,775,415.70, 146,663,123.55 and 33,081,331.30

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Solution

The fourth proportional to 97,775,415.70, 146,663,123.55 and 33,081,331.30 is: 49,621,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,775,415.70 : 146,663,123.55 = 33,081,331.30 : x
  2. Step 2: Convert to fraction form
    97,775,415.70/146,663,123.55 = 33,081,331.30/x
  3. Step 3: Cross multiply
    97,775,415.70x = 146,663,123.55 × 33,081,331.30
  4. Step 4: Simplify right side
    97,775,415.70x = 4,851,811,379,650,383
  5. Step 5: Solve for x
    x = 4,851,811,379,650,383/97,775,415.70
  6. Step 6: Final answer
    x = 49,621,996.95

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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.