Home / 68,445,915.96-102,669,048.95-17,327,940.24

Finding the Fourth Proportional to 68,445,915.96, 102,669,048.95 and 17,327,940.24

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Solution

The fourth proportional to 68,445,915.96, 102,669,048.95 and 17,327,940.24 is: 25,991,954.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,445,915.96 : 102,669,048.95 = 17,327,940.24 : x
  2. Step 2: Convert to fraction form
    68,445,915.96/102,669,048.95 = 17,327,940.24/x
  3. Step 3: Cross multiply
    68,445,915.96x = 102,669,048.95 × 17,327,940.24
  4. Step 4: Simplify right side
    68,445,915.96x = 1,779,043,144,616,594.75
  5. Step 5: Solve for x
    x = 1,779,043,144,616,594.75/68,445,915.96
  6. Step 6: Final answer
    x = 25,991,954.66

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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.