Home / 61,657,617.58-92,467,065.18-20,149,028.77

Finding the Fourth Proportional to 61,657,617.58, 92,467,065.18 and 20,149,028.77

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Solution

The fourth proportional to 61,657,617.58, 92,467,065.18 and 20,149,028.77 is: 30,217,216.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,657,617.58 : 92,467,065.18 = 20,149,028.77 : x
  2. Step 2: Convert to fraction form
    61,657,617.58/92,467,065.18 = 20,149,028.77/x
  3. Step 3: Cross multiply
    61,657,617.58x = 92,467,065.18 × 20,149,028.77
  4. Step 4: Simplify right side
    61,657,617.58x = 1,863,121,556,589,285.25
  5. Step 5: Solve for x
    x = 1,863,121,556,589,285.25/61,657,617.58
  6. Step 6: Final answer
    x = 30,217,216.13

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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.