Home / 108,262,344.50-149,401,873.85-58,702,628.15

Finding the Fourth Proportional to 108,262,344.50, 149,401,873.85 and 58,702,628.15

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Solution

The fourth proportional to 108,262,344.50, 149,401,873.85 and 58,702,628.15 is: 81,009,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,262,344.50 : 149,401,873.85 = 58,702,628.15 : x
  2. Step 2: Convert to fraction form
    108,262,344.50/149,401,873.85 = 58,702,628.15/x
  3. Step 3: Cross multiply
    108,262,344.50x = 149,401,873.85 × 58,702,628.15
  4. Step 4: Simplify right side
    108,262,344.50x = 8,770,282,645,049,493
  5. Step 5: Solve for x
    x = 8,770,282,645,049,493/108,262,344.50
  6. Step 6: Final answer
    x = 81,009,539.24

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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.