Home / 82,558,045.80-123,837,068.70-77,456,212.20

Finding the Fourth Proportional to 82,558,045.80, 123,837,068.70 and 77,456,212.20

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Solution

The fourth proportional to 82,558,045.80, 123,837,068.70 and 77,456,212.20 is: 116,184,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,558,045.80 : 123,837,068.70 = 77,456,212.20 : x
  2. Step 2: Convert to fraction form
    82,558,045.80/123,837,068.70 = 77,456,212.20/x
  3. Step 3: Cross multiply
    82,558,045.80x = 123,837,068.70 × 77,456,212.20
  4. Step 4: Simplify right side
    82,558,045.80x = 9,591,950,271,453,178
  5. Step 5: Solve for x
    x = 9,591,950,271,453,178/82,558,045.80
  6. Step 6: Final answer
    x = 116,184,318.30

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