Home / 66,178,785.63-99,270,849.03-23,052,350.91

Finding the Fourth Proportional to 66,178,785.63, 99,270,849.03 and 23,052,350.91

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Solution

The fourth proportional to 66,178,785.63, 99,270,849.03 and 23,052,350.91 is: 34,579,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,178,785.63 : 99,270,849.03 = 23,052,350.91 : x
  2. Step 2: Convert to fraction form
    66,178,785.63/99,270,849.03 = 23,052,350.91/x
  3. Step 3: Cross multiply
    66,178,785.63x = 99,270,849.03 × 23,052,350.91
  4. Step 4: Simplify right side
    66,178,785.63x = 2,288,426,446,973,193
  5. Step 5: Solve for x
    x = 2,288,426,446,973,193/66,178,785.63
  6. Step 6: Final answer
    x = 34,579,456.62

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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.