Home / 57,753,521.75-86,629,466.28-14,034,601.60

Finding the Fourth Proportional to 57,753,521.75, 86,629,466.28 and 14,034,601.60

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Solution

The fourth proportional to 57,753,521.75, 86,629,466.28 and 14,034,601.60 is: 21,051,704.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,753,521.75 : 86,629,466.28 = 14,034,601.60 : x
  2. Step 2: Convert to fraction form
    57,753,521.75/86,629,466.28 = 14,034,601.60/x
  3. Step 3: Cross multiply
    57,753,521.75x = 86,629,466.28 × 14,034,601.60
  4. Step 4: Simplify right side
    57,753,521.75x = 1,215,810,046,060,434
  5. Step 5: Solve for x
    x = 1,215,810,046,060,434/57,753,521.75
  6. Step 6: Final answer
    x = 21,051,704.02

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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.