Home / 53,840,851.20-80,761,276.80-32,341,766.40

Finding the Fourth Proportional to 53,840,851.20, 80,761,276.80 and 32,341,766.40

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Solution

The fourth proportional to 53,840,851.20, 80,761,276.80 and 32,341,766.40 is: 48,512,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,840,851.20 : 80,761,276.80 = 32,341,766.40 : x
  2. Step 2: Convert to fraction form
    53,840,851.20/80,761,276.80 = 32,341,766.40/x
  3. Step 3: Cross multiply
    53,840,851.20x = 80,761,276.80 × 32,341,766.40
  4. Step 4: Simplify right side
    53,840,851.20x = 2,611,962,348,431,339.50
  5. Step 5: Solve for x
    x = 2,611,962,348,431,339.50/53,840,851.20
  6. Step 6: Final answer
    x = 48,512,649.60

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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.