Home / 66,178,795.38-99,270,863.64-23,052,360.66

Finding the Fourth Proportional to 66,178,795.38, 99,270,863.64 and 23,052,360.66

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Solution

The fourth proportional to 66,178,795.38, 99,270,863.64 and 23,052,360.66 is: 34,579,471.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,178,795.38 : 99,270,863.64 = 23,052,360.66 : x
  2. Step 2: Convert to fraction form
    66,178,795.38/99,270,863.64 = 23,052,360.66/x
  3. Step 3: Cross multiply
    66,178,795.38x = 99,270,863.64 × 23,052,360.66
  4. Step 4: Simplify right side
    66,178,795.38x = 2,288,427,751,658,960.50
  5. Step 5: Solve for x
    x = 2,288,427,751,658,960.50/66,178,795.38
  6. Step 6: Final answer
    x = 34,579,471.24

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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.