Home / 74,485,783.77-102,790,381.65-41,448,161.10

Finding the Fourth Proportional to 74,485,783.77, 102,790,381.65 and 41,448,161.10

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Solution

The fourth proportional to 74,485,783.77, 102,790,381.65 and 41,448,161.10 is: 57,198,462.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,485,783.77 : 102,790,381.65 = 41,448,161.10 : x
  2. Step 2: Convert to fraction form
    74,485,783.77/102,790,381.65 = 41,448,161.10/x
  3. Step 3: Cross multiply
    74,485,783.77x = 102,790,381.65 × 41,448,161.10
  4. Step 4: Simplify right side
    74,485,783.77x = 4,260,472,298,159,684
  5. Step 5: Solve for x
    x = 4,260,472,298,159,684/74,485,783.77
  6. Step 6: Final answer
    x = 57,198,462.34

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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.