Home / 117,936,180.72-162,655,671.96-99,024,733.68

Finding the Fourth Proportional to 117,936,180.72, 162,655,671.96 and 99,024,733.68

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Solution

The fourth proportional to 117,936,180.72, 162,655,671.96 and 99,024,733.68 is: 136,573,310.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,936,180.72 : 162,655,671.96 = 99,024,733.68 : x
  2. Step 2: Convert to fraction form
    117,936,180.72/162,655,671.96 = 99,024,733.68/x
  3. Step 3: Cross multiply
    117,936,180.72x = 162,655,671.96 × 99,024,733.68
  4. Step 4: Simplify right side
    117,936,180.72x = 16,106,934,597,380,446
  5. Step 5: Solve for x
    x = 16,106,934,597,380,446/117,936,180.72
  6. Step 6: Final answer
    x = 136,573,310.23

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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.