Home / 68,870,914.07-95,048,574.56-51,436,992.06

Finding the Fourth Proportional to 68,870,914.07, 95,048,574.56 and 51,436,992.06

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Solution

The fourth proportional to 68,870,914.07, 95,048,574.56 and 51,436,992.06 is: 70,988,062.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,870,914.07 : 95,048,574.56 = 51,436,992.06 : x
  2. Step 2: Convert to fraction form
    68,870,914.07/95,048,574.56 = 51,436,992.06/x
  3. Step 3: Cross multiply
    68,870,914.07x = 95,048,574.56 × 51,436,992.06
  4. Step 4: Simplify right side
    68,870,914.07x = 4,889,012,774,892,742
  5. Step 5: Solve for x
    x = 4,889,012,774,892,742/68,870,914.07
  6. Step 6: Final answer
    x = 70,988,062.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.