Home / 53,755,220.60-80,569,845.30-40,276,302.20

Finding the Fourth Proportional to 53,755,220.60, 80,569,845.30 and 40,276,302.20

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Solution

The fourth proportional to 53,755,220.60, 80,569,845.30 and 40,276,302.20 is: 60,367,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,755,220.60 : 80,569,845.30 = 40,276,302.20 : x
  2. Step 2: Convert to fraction form
    53,755,220.60/80,569,845.30 = 40,276,302.20/x
  3. Step 3: Cross multiply
    53,755,220.60x = 80,569,845.30 × 40,276,302.20
  4. Step 4: Simplify right side
    53,755,220.60x = 3,245,055,437,510,050
  5. Step 5: Solve for x
    x = 3,245,055,437,510,050/53,755,220.60
  6. Step 6: Final answer
    x = 60,367,261.10

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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.