Home / 56,145,194.07-84,225,824.70-17,286,933.75

Finding the Fourth Proportional to 56,145,194.07, 84,225,824.70 and 17,286,933.75

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Solution

The fourth proportional to 56,145,194.07, 84,225,824.70 and 17,286,933.75 is: 25,932,874.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,145,194.07 : 84,225,824.70 = 17,286,933.75 : x
  2. Step 2: Convert to fraction form
    56,145,194.07/84,225,824.70 = 17,286,933.75/x
  3. Step 3: Cross multiply
    56,145,194.07x = 84,225,824.70 × 17,286,933.75
  4. Step 4: Simplify right side
    56,145,194.07x = 1,456,006,251,628,013.75
  5. Step 5: Solve for x
    x = 1,456,006,251,628,013.75/56,145,194.07
  6. Step 6: Final answer
    x = 25,932,874.14

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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.