Home / 123,328,051.72-185,000,589.58-35,890,291.80

Finding the Fourth Proportional to 123,328,051.72, 185,000,589.58 and 35,890,291.80

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Solution

The fourth proportional to 123,328,051.72, 185,000,589.58 and 35,890,291.80 is: 53,837,914.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,328,051.72 : 185,000,589.58 = 35,890,291.80 : x
  2. Step 2: Convert to fraction form
    123,328,051.72/185,000,589.58 = 35,890,291.80/x
  3. Step 3: Cross multiply
    123,328,051.72x = 185,000,589.58 × 35,890,291.80
  4. Step 4: Simplify right side
    123,328,051.72x = 6,639,725,143,198,239
  5. Step 5: Solve for x
    x = 6,639,725,143,198,239/123,328,051.72
  6. Step 6: Final answer
    x = 53,837,914.82

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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.