Home / 118,099,083.02-162,976,836.06-65,888,126.73

Finding the Fourth Proportional to 118,099,083.02, 162,976,836.06 and 65,888,126.73

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Solution

The fourth proportional to 118,099,083.02, 162,976,836.06 and 65,888,126.73 is: 90,925,671.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,099,083.02 : 162,976,836.06 = 65,888,126.73 : x
  2. Step 2: Convert to fraction form
    118,099,083.02/162,976,836.06 = 65,888,126.73/x
  3. Step 3: Cross multiply
    118,099,083.02x = 162,976,836.06 × 65,888,126.73
  4. Step 4: Simplify right side
    118,099,083.02x = 10,738,238,428,375,714
  5. Step 5: Solve for x
    x = 10,738,238,428,375,714/118,099,083.02
  6. Step 6: Final answer
    x = 90,925,671.51

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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.