Home / 113,558,524.62-170,339,152.88-31,672,416.82

Finding the Fourth Proportional to 113,558,524.62, 170,339,152.88 and 31,672,416.82

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Solution

The fourth proportional to 113,558,524.62, 170,339,152.88 and 31,672,416.82 is: 47,509,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,558,524.62 : 170,339,152.88 = 31,672,416.82 : x
  2. Step 2: Convert to fraction form
    113,558,524.62/170,339,152.88 = 31,672,416.82/x
  3. Step 3: Cross multiply
    113,558,524.62x = 170,339,152.88 × 31,672,416.82
  4. Step 4: Simplify right side
    113,558,524.62x = 5,395,052,650,434,396
  5. Step 5: Solve for x
    x = 5,395,052,650,434,396/113,558,524.62
  6. Step 6: Final answer
    x = 47,509,006.20

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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.