Home / 74,150,869.92-102,334,260.24-41,121,463.20

Finding the Fourth Proportional to 74,150,869.92, 102,334,260.24 and 41,121,463.20

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Solution

The fourth proportional to 74,150,869.92, 102,334,260.24 and 41,121,463.20 is: 56,750,979.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,150,869.92 : 102,334,260.24 = 41,121,463.20 : x
  2. Step 2: Convert to fraction form
    74,150,869.92/102,334,260.24 = 41,121,463.20/x
  3. Step 3: Cross multiply
    74,150,869.92x = 102,334,260.24 × 41,121,463.20
  4. Step 4: Simplify right side
    74,150,869.92x = 4,208,134,516,558,383.50
  5. Step 5: Solve for x
    x = 4,208,134,516,558,383.50/74,150,869.92
  6. Step 6: Final answer
    x = 56,750,979.74

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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.