Home / 45,716,334.16-68,593,716.72-28,458,976.90

Finding the Fourth Proportional to 45,716,334.16, 68,593,716.72 and 28,458,976.90

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Solution

The fourth proportional to 45,716,334.16, 68,593,716.72 and 28,458,976.90 is: 42,700,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,716,334.16 : 68,593,716.72 = 28,458,976.90 : x
  2. Step 2: Convert to fraction form
    45,716,334.16/68,593,716.72 = 28,458,976.90/x
  3. Step 3: Cross multiply
    45,716,334.16x = 68,593,716.72 × 28,458,976.90
  4. Step 4: Simplify right side
    45,716,334.16x = 1,952,106,999,619,623.75
  5. Step 5: Solve for x
    x = 1,952,106,999,619,623.75/45,716,334.16
  6. Step 6: Final answer
    x = 42,700,427.22

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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.