Home / 61,911,205.20-92,760,519.60-40,334,700.60

Finding the Fourth Proportional to 61,911,205.20, 92,760,519.60 and 40,334,700.60

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Solution

The fourth proportional to 61,911,205.20, 92,760,519.60 and 40,334,700.60 is: 60,432,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,911,205.20 : 92,760,519.60 = 40,334,700.60 : x
  2. Step 2: Convert to fraction form
    61,911,205.20/92,760,519.60 = 40,334,700.60/x
  3. Step 3: Cross multiply
    61,911,205.20x = 92,760,519.60 × 40,334,700.60
  4. Step 4: Simplify right side
    61,911,205.20x = 3,741,467,785,566,431.50
  5. Step 5: Solve for x
    x = 3,741,467,785,566,431.50/61,911,205.20
  6. Step 6: Final answer
    x = 60,432,804.91

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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.