Home / 115,801,841.85-173,708,348.94-38,077,025.01

Finding the Fourth Proportional to 115,801,841.85, 173,708,348.94 and 38,077,025.01

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Solution

The fourth proportional to 115,801,841.85, 173,708,348.94 and 38,077,025.01 is: 57,117,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,841.85 : 173,708,348.94 = 38,077,025.01 : x
  2. Step 2: Convert to fraction form
    115,801,841.85/173,708,348.94 = 38,077,025.01/x
  3. Step 3: Cross multiply
    115,801,841.85x = 173,708,348.94 × 38,077,025.01
  4. Step 4: Simplify right side
    115,801,841.85x = 6,614,297,147,034,187
  5. Step 5: Solve for x
    x = 6,614,297,147,034,187/115,801,841.85
  6. Step 6: Final answer
    x = 57,117,374.31

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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.