Home / 75,811,309.02-104,619,289.77-41,003,916.12

Finding the Fourth Proportional to 75,811,309.02, 104,619,289.77 and 41,003,916.12

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Solution

The fourth proportional to 75,811,309.02, 104,619,289.77 and 41,003,916.12 is: 56,585,232.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,811,309.02 : 104,619,289.77 = 41,003,916.12 : x
  2. Step 2: Convert to fraction form
    75,811,309.02/104,619,289.77 = 41,003,916.12/x
  3. Step 3: Cross multiply
    75,811,309.02x = 104,619,289.77 × 41,003,916.12
  4. Step 4: Simplify right side
    75,811,309.02x = 4,289,800,582,263,053.50
  5. Step 5: Solve for x
    x = 4,289,800,582,263,053.50/75,811,309.02
  6. Step 6: Final answer
    x = 56,585,232.96

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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.