Home / 68,031,427.44-102,047,516.96-16,913,446.32

Finding the Fourth Proportional to 68,031,427.44, 102,047,516.96 and 16,913,446.32

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Solution

The fourth proportional to 68,031,427.44, 102,047,516.96 and 16,913,446.32 is: 25,370,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,031,427.44 : 102,047,516.96 = 16,913,446.32 : x
  2. Step 2: Convert to fraction form
    68,031,427.44/102,047,516.96 = 16,913,446.32/x
  3. Step 3: Cross multiply
    68,031,427.44x = 102,047,516.96 × 16,913,446.32
  4. Step 4: Simplify right side
    68,031,427.44x = 1,725,975,200,192,249.50
  5. Step 5: Solve for x
    x = 1,725,975,200,192,249.50/68,031,427.44
  6. Step 6: Final answer
    x = 25,370,262.91

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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.