Home / 127,846,801.04-191,906,671.32-55,099,483.28

Finding the Fourth Proportional to 127,846,801.04, 191,906,671.32 and 55,099,483.28

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Solution

The fourth proportional to 127,846,801.04, 191,906,671.32 and 55,099,483.28 is: 82,708,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,846,801.04 : 191,906,671.32 = 55,099,483.28 : x
  2. Step 2: Convert to fraction form
    127,846,801.04/191,906,671.32 = 55,099,483.28/x
  3. Step 3: Cross multiply
    127,846,801.04x = 191,906,671.32 × 55,099,483.28
  4. Step 4: Simplify right side
    127,846,801.04x = 10,573,958,427,716,796
  5. Step 5: Solve for x
    x = 10,573,958,427,716,796/127,846,801.04
  6. Step 6: Final answer
    x = 82,708,040.73

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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.