Home / 56,813,690.28-85,233,164.94-26,505,019.56

Finding the Fourth Proportional to 56,813,690.28, 85,233,164.94 and 26,505,019.56

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Solution

The fourth proportional to 56,813,690.28, 85,233,164.94 and 26,505,019.56 is: 39,763,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,813,690.28 : 85,233,164.94 = 26,505,019.56 : x
  2. Step 2: Convert to fraction form
    56,813,690.28/85,233,164.94 = 26,505,019.56/x
  3. Step 3: Cross multiply
    56,813,690.28x = 85,233,164.94 × 26,505,019.56
  4. Step 4: Simplify right side
    56,813,690.28x = 2,259,106,703,895,406
  5. Step 5: Solve for x
    x = 2,259,106,703,895,406/56,813,690.28
  6. Step 6: Final answer
    x = 39,763,421.33

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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.