Home / 105,870,350.80-158,861,950.80-41,176,266.40

Finding the Fourth Proportional to 105,870,350.80, 158,861,950.80 and 41,176,266.40

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Solution

The fourth proportional to 105,870,350.80, 158,861,950.80 and 41,176,266.40 is: 61,786,344.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,870,350.80 : 158,861,950.80 = 41,176,266.40 : x
  2. Step 2: Convert to fraction form
    105,870,350.80/158,861,950.80 = 41,176,266.40/x
  3. Step 3: Cross multiply
    105,870,350.80x = 158,861,950.80 × 41,176,266.40
  4. Step 4: Simplify right side
    105,870,350.80x = 6,541,342,006,964,493
  5. Step 5: Solve for x
    x = 6,541,342,006,964,493/105,870,350.80
  6. Step 6: Final answer
    x = 61,786,344.88

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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.