Home / 98,108,015.41-147,183,571.19-29,015,432.32

Finding the Fourth Proportional to 98,108,015.41, 147,183,571.19 and 29,015,432.32

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Solution

The fourth proportional to 98,108,015.41, 147,183,571.19 and 29,015,432.32 is: 43,529,521.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,108,015.41 : 147,183,571.19 = 29,015,432.32 : x
  2. Step 2: Convert to fraction form
    98,108,015.41/147,183,571.19 = 29,015,432.32/x
  3. Step 3: Cross multiply
    98,108,015.41x = 147,183,571.19 × 29,015,432.32
  4. Step 4: Simplify right side
    98,108,015.41x = 4,270,594,948,479,347
  5. Step 5: Solve for x
    x = 4,270,594,948,479,347/98,108,015.41
  6. Step 6: Final answer
    x = 43,529,521.32

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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.