Home / 115,801,845.60-173,708,354.57-38,077,028.76

Finding the Fourth Proportional to 115,801,845.60, 173,708,354.57 and 38,077,028.76

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Solution

The fourth proportional to 115,801,845.60, 173,708,354.57 and 38,077,028.76 is: 57,117,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,845.60 : 173,708,354.57 = 38,077,028.76 : x
  2. Step 2: Convert to fraction form
    115,801,845.60/173,708,354.57 = 38,077,028.76/x
  3. Step 3: Cross multiply
    115,801,845.60x = 173,708,354.57 × 38,077,028.76
  4. Step 4: Simplify right side
    115,801,845.60x = 6,614,298,012,623,782
  5. Step 5: Solve for x
    x = 6,614,298,012,623,782/115,801,845.60
  6. Step 6: Final answer
    x = 57,117,379.94

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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.