Home / 45,900,285.60-68,855,476.32-15,183,672.96

Finding the Fourth Proportional to 45,900,285.60, 68,855,476.32 and 15,183,672.96

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Solution

The fourth proportional to 45,900,285.60, 68,855,476.32 and 15,183,672.96 is: 22,777,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,900,285.60 : 68,855,476.32 = 15,183,672.96 : x
  2. Step 2: Convert to fraction form
    45,900,285.60/68,855,476.32 = 15,183,672.96/x
  3. Step 3: Cross multiply
    45,900,285.60x = 68,855,476.32 × 15,183,672.96
  4. Step 4: Simplify right side
    45,900,285.60x = 1,045,479,033,947,904.25
  5. Step 5: Solve for x
    x = 1,045,479,033,947,904.25/45,900,285.60
  6. Step 6: Final answer
    x = 22,777,179.28

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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.