Home / 61,186,171.08-91,796,073.84-18,055,378.56

Finding the Fourth Proportional to 61,186,171.08, 91,796,073.84 and 18,055,378.56

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Solution

The fourth proportional to 61,186,171.08, 91,796,073.84 and 18,055,378.56 is: 27,088,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,186,171.08 : 91,796,073.84 = 18,055,378.56 : x
  2. Step 2: Convert to fraction form
    61,186,171.08/91,796,073.84 = 18,055,378.56/x
  3. Step 3: Cross multiply
    61,186,171.08x = 91,796,073.84 × 18,055,378.56
  4. Step 4: Simplify right side
    61,186,171.08x = 1,657,412,863,502,912.75
  5. Step 5: Solve for x
    x = 1,657,412,863,502,912.75/61,186,171.08
  6. Step 6: Final answer
    x = 27,088,030.42

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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.