Home / 55,494,298.68-76,586,664.30-31,980,150.84

Finding the Fourth Proportional to 55,494,298.68, 76,586,664.30 and 31,980,150.84

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Solution

The fourth proportional to 55,494,298.68, 76,586,664.30 and 31,980,150.84 is: 44,135,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,494,298.68 : 76,586,664.30 = 31,980,150.84 : x
  2. Step 2: Convert to fraction form
    55,494,298.68/76,586,664.30 = 31,980,150.84/x
  3. Step 3: Cross multiply
    55,494,298.68x = 76,586,664.30 × 31,980,150.84
  4. Step 4: Simplify right side
    55,494,298.68x = 2,449,253,076,646,443
  5. Step 5: Solve for x
    x = 2,449,253,076,646,443/55,494,298.68
  6. Step 6: Final answer
    x = 44,135,219.92

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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.