Home / 74,185,650.48-102,257,951.88-58,479,081.48

Finding the Fourth Proportional to 74,185,650.48, 102,257,951.88 and 58,479,081.48

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Solution

The fourth proportional to 74,185,650.48, 102,257,951.88 and 58,479,081.48 is: 80,607,921.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,185,650.48 : 102,257,951.88 = 58,479,081.48 : x
  2. Step 2: Convert to fraction form
    74,185,650.48/102,257,951.88 = 58,479,081.48/x
  3. Step 3: Cross multiply
    74,185,650.48x = 102,257,951.88 × 58,479,081.48
  4. Step 4: Simplify right side
    74,185,650.48x = 5,979,951,099,968,439
  5. Step 5: Solve for x
    x = 5,979,951,099,968,439/74,185,650.48
  6. Step 6: Final answer
    x = 80,607,921.63

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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.