Home / 74,108,161.19-102,268,013.87-41,068,343

Finding the Fourth Proportional to 74,108,161.19, 102,268,013.87 and 41,068,343

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Solution

The fourth proportional to 74,108,161.19, 102,268,013.87 and 41,068,343 is: 56,673,621.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,108,161.19 : 102,268,013.87 = 41,068,343 : x
  2. Step 2: Convert to fraction form
    74,108,161.19/102,268,013.87 = 41,068,343/x
  3. Step 3: Cross multiply
    74,108,161.19x = 102,268,013.87 × 41,068,343
  4. Step 4: Simplify right side
    74,108,161.19x = 4,199,977,871,541,917.50
  5. Step 5: Solve for x
    x = 4,199,977,871,541,917.50/74,108,161.19
  6. Step 6: Final answer
    x = 56,673,621.42

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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.