Home / 55,628,162.06-76,765,408.94-30,848,285.74

Finding the Fourth Proportional to 55,628,162.06, 76,765,408.94 and 30,848,285.74

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Solution

The fourth proportional to 55,628,162.06, 76,765,408.94 and 30,848,285.74 is: 42,569,827.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,628,162.06 : 76,765,408.94 = 30,848,285.74 : x
  2. Step 2: Convert to fraction form
    55,628,162.06/76,765,408.94 = 30,848,285.74/x
  3. Step 3: Cross multiply
    55,628,162.06x = 76,765,408.94 × 30,848,285.74
  4. Step 4: Simplify right side
    55,628,162.06x = 2,368,081,269,929,070.50
  5. Step 5: Solve for x
    x = 2,368,081,269,929,070.50/55,628,162.06
  6. Step 6: Final answer
    x = 42,569,827.62

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1.5x scale

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.