Home / 75,945,965.26-104,805,935.30-41,138,655.69

Finding the Fourth Proportional to 75,945,965.26, 104,805,935.30 and 41,138,655.69

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Solution

The fourth proportional to 75,945,965.26, 104,805,935.30 and 41,138,655.69 is: 56,771,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,945,965.26 : 104,805,935.30 = 41,138,655.69 : x
  2. Step 2: Convert to fraction form
    75,945,965.26/104,805,935.30 = 41,138,655.69/x
  3. Step 3: Cross multiply
    75,945,965.26x = 104,805,935.30 × 41,138,655.69
  4. Step 4: Simplify right side
    75,945,965.26x = 4,311,575,286,575,116.50
  5. Step 5: Solve for x
    x = 4,311,575,286,575,116.50/75,945,965.26
  6. Step 6: Final answer
    x = 56,771,617.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.