Home / 82,546,762.56-123,820,431.84-25,039,529.28

Finding the Fourth Proportional to 82,546,762.56, 123,820,431.84 and 25,039,529.28

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Solution

The fourth proportional to 82,546,762.56, 123,820,431.84 and 25,039,529.28 is: 37,559,381.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,546,762.56 : 123,820,431.84 = 25,039,529.28 : x
  2. Step 2: Convert to fraction form
    82,546,762.56/123,820,431.84 = 25,039,529.28/x
  3. Step 3: Cross multiply
    82,546,762.56x = 123,820,431.84 × 25,039,529.28
  4. Step 4: Simplify right side
    82,546,762.56x = 3,100,405,328,519,924.50
  5. Step 5: Solve for x
    x = 3,100,405,328,519,924.50/82,546,762.56
  6. Step 6: Final answer
    x = 37,559,381.28

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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.