Home / 159,095,726.81-238,653,676.99-49,925,206.61

Finding the Fourth Proportional to 159,095,726.81, 238,653,676.99 and 49,925,206.61

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Solution

The fourth proportional to 159,095,726.81, 238,653,676.99 and 49,925,206.61 is: 74,890,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,095,726.81 : 238,653,676.99 = 49,925,206.61 : x
  2. Step 2: Convert to fraction form
    159,095,726.81/238,653,676.99 = 49,925,206.61/x
  3. Step 3: Cross multiply
    159,095,726.81x = 238,653,676.99 × 49,925,206.61
  4. Step 4: Simplify right side
    159,095,726.81x = 11,914,834,131,726,042
  5. Step 5: Solve for x
    x = 11,914,834,131,726,042/159,095,726.81
  6. Step 6: Final answer
    x = 74,890,975.21

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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.