Home / 105,870,351.30-158,861,951.55-41,176,266.90

Finding the Fourth Proportional to 105,870,351.30, 158,861,951.55 and 41,176,266.90

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Solution

The fourth proportional to 105,870,351.30, 158,861,951.55 and 41,176,266.90 is: 61,786,345.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,870,351.30 : 158,861,951.55 = 41,176,266.90 : x
  2. Step 2: Convert to fraction form
    105,870,351.30/158,861,951.55 = 41,176,266.90/x
  3. Step 3: Cross multiply
    105,870,351.30x = 158,861,951.55 × 41,176,266.90
  4. Step 4: Simplify right side
    105,870,351.30x = 6,541,342,117,277,669
  5. Step 5: Solve for x
    x = 6,541,342,117,277,669/105,870,351.30
  6. Step 6: Final answer
    x = 61,786,345.63

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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.