Home / 50,993,711.10-76,490,566.65-40,916,015.10

Finding the Fourth Proportional to 50,993,711.10, 76,490,566.65 and 40,916,015.10

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Solution

The fourth proportional to 50,993,711.10, 76,490,566.65 and 40,916,015.10 is: 61,374,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,993,711.10 : 76,490,566.65 = 40,916,015.10 : x
  2. Step 2: Convert to fraction form
    50,993,711.10/76,490,566.65 = 40,916,015.10/x
  3. Step 3: Cross multiply
    50,993,711.10x = 76,490,566.65 × 40,916,015.10
  4. Step 4: Simplify right side
    50,993,711.10x = 3,129,689,180,058,957
  5. Step 5: Solve for x
    x = 3,129,689,180,058,957/50,993,711.10
  6. Step 6: Final answer
    x = 61,374,022.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.