Home / 45,993,952.20-68,990,928.30-43,754,464.20

Finding the Fourth Proportional to 45,993,952.20, 68,990,928.30 and 43,754,464.20

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Solution

The fourth proportional to 45,993,952.20, 68,990,928.30 and 43,754,464.20 is: 65,631,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,993,952.20 : 68,990,928.30 = 43,754,464.20 : x
  2. Step 2: Convert to fraction form
    45,993,952.20/68,990,928.30 = 43,754,464.20/x
  3. Step 3: Cross multiply
    45,993,952.20x = 68,990,928.30 × 43,754,464.20
  4. Step 4: Simplify right side
    45,993,952.20x = 3,018,661,102,427,117
  5. Step 5: Solve for x
    x = 3,018,661,102,427,117/45,993,952.20
  6. Step 6: Final answer
    x = 65,631,696.30

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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.