Home / 170,815,951.98-256,170,935.48-61,626,928.82

Finding the Fourth Proportional to 170,815,951.98, 256,170,935.48 and 61,626,928.82

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Solution

The fourth proportional to 170,815,951.98, 256,170,935.48 and 61,626,928.82 is: 92,421,274.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,815,951.98 : 256,170,935.48 = 61,626,928.82 : x
  2. Step 2: Convert to fraction form
    170,815,951.98/256,170,935.48 = 61,626,928.82/x
  3. Step 3: Cross multiply
    170,815,951.98x = 256,170,935.48 × 61,626,928.82
  4. Step 4: Simplify right side
    170,815,951.98x = 15,787,028,004,989,782
  5. Step 5: Solve for x
    x = 15,787,028,004,989,782/170,815,951.98
  6. Step 6: Final answer
    x = 92,421,274.61

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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.