Home / 79,507,080.30-119,263,277.67-21,994,535.28

Finding the Fourth Proportional to 79,507,080.30, 119,263,277.67 and 21,994,535.28

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Solution

The fourth proportional to 79,507,080.30, 119,263,277.67 and 21,994,535.28 is: 32,992,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,507,080.30 : 119,263,277.67 = 21,994,535.28 : x
  2. Step 2: Convert to fraction form
    79,507,080.30/119,263,277.67 = 21,994,535.28/x
  3. Step 3: Cross multiply
    79,507,080.30x = 119,263,277.67 × 21,994,535.28
  4. Step 4: Simplify right side
    79,507,080.30x = 2,623,140,368,321,251.50
  5. Step 5: Solve for x
    x = 2,623,140,368,321,251.50/79,507,080.30
  6. Step 6: Final answer
    x = 32,992,538.00

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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.