Home / 74,043,519.71-102,183,269.13-41,003,768.84

Finding the Fourth Proportional to 74,043,519.71, 102,183,269.13 and 41,003,768.84

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Solution

The fourth proportional to 74,043,519.71, 102,183,269.13 and 41,003,768.84 is: 56,586,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,043,519.71 : 102,183,269.13 = 41,003,768.84 : x
  2. Step 2: Convert to fraction form
    74,043,519.71/102,183,269.13 = 41,003,768.84/x
  3. Step 3: Cross multiply
    74,043,519.71x = 102,183,269.13 × 41,003,768.84
  4. Step 4: Simplify right side
    74,043,519.71x = 4,189,899,146,211,111.50
  5. Step 5: Solve for x
    x = 4,189,899,146,211,111.50/74,043,519.71
  6. Step 6: Final answer
    x = 56,586,979.70

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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.