Home / 75,459,989.43-113,213,909.93-26,936,801.73

Finding the Fourth Proportional to 75,459,989.43, 113,213,909.93 and 26,936,801.73

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Solution

The fourth proportional to 75,459,989.43, 113,213,909.93 and 26,936,801.73 is: 40,413,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,459,989.43 : 113,213,909.93 = 26,936,801.73 : x
  2. Step 2: Convert to fraction form
    75,459,989.43/113,213,909.93 = 26,936,801.73/x
  3. Step 3: Cross multiply
    75,459,989.43x = 113,213,909.93 × 26,936,801.73
  4. Step 4: Simplify right side
    75,459,989.43x = 3,049,620,644,727,804
  5. Step 5: Solve for x
    x = 3,049,620,644,727,804/75,459,989.43
  6. Step 6: Final answer
    x = 40,413,743.33

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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.