Home / 55,628,194.01-76,765,453.11-30,848,317.74

Finding the Fourth Proportional to 55,628,194.01, 76,765,453.11 and 30,848,317.74

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Solution

The fourth proportional to 55,628,194.01, 76,765,453.11 and 30,848,317.74 is: 42,569,871.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,628,194.01 : 76,765,453.11 = 30,848,317.74 : x
  2. Step 2: Convert to fraction form
    55,628,194.01/76,765,453.11 = 30,848,317.74/x
  3. Step 3: Cross multiply
    55,628,194.01x = 76,765,453.11 × 30,848,317.74
  4. Step 4: Simplify right side
    55,628,194.01x = 2,368,085,088,992,351
  5. Step 5: Solve for x
    x = 2,368,085,088,992,351/55,628,194.01
  6. Step 6: Final answer
    x = 42,569,871.83

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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.