Home / 92,676,137.20-139,014,205.80-32,071,721.20

Finding the Fourth Proportional to 92,676,137.20, 139,014,205.80 and 32,071,721.20

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Solution

The fourth proportional to 92,676,137.20, 139,014,205.80 and 32,071,721.20 is: 48,107,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,676,137.20 : 139,014,205.80 = 32,071,721.20 : x
  2. Step 2: Convert to fraction form
    92,676,137.20/139,014,205.80 = 32,071,721.20/x
  3. Step 3: Cross multiply
    92,676,137.20x = 139,014,205.80 × 32,071,721.20
  4. Step 4: Simplify right side
    92,676,137.20x = 4,458,424,851,257,023
  5. Step 5: Solve for x
    x = 4,458,424,851,257,023/92,676,137.20
  6. Step 6: Final answer
    x = 48,107,581.80

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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.