Home / 61,205,026.60-91,786,107.30-18,062,806.60

Finding the Fourth Proportional to 61,205,026.60, 91,786,107.30 and 18,062,806.60

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Solution

The fourth proportional to 61,205,026.60, 91,786,107.30 and 18,062,806.60 is: 27,087,884.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205,026.60 : 91,786,107.30 = 18,062,806.60 : x
  2. Step 2: Convert to fraction form
    61,205,026.60/91,786,107.30 = 18,062,806.60/x
  3. Step 3: Cross multiply
    61,205,026.60x = 91,786,107.30 × 18,062,806.60
  4. Step 4: Simplify right side
    61,205,026.60x = 1,657,914,704,726,748.25
  5. Step 5: Solve for x
    x = 1,657,914,704,726,748.25/61,205,026.60
  6. Step 6: Final answer
    x = 27,087,884.72

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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.