Home / 57,055,728.72-78,736,898.97-32,275,384.41

Finding the Fourth Proportional to 57,055,728.72, 78,736,898.97 and 32,275,384.41

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Solution

The fourth proportional to 57,055,728.72, 78,736,898.97 and 32,275,384.41 is: 44,540,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,055,728.72 : 78,736,898.97 = 32,275,384.41 : x
  2. Step 2: Convert to fraction form
    57,055,728.72/78,736,898.97 = 32,275,384.41/x
  3. Step 3: Cross multiply
    57,055,728.72x = 78,736,898.97 × 32,275,384.41
  4. Step 4: Simplify right side
    57,055,728.72x = 2,541,263,681,508,083
  5. Step 5: Solve for x
    x = 2,541,263,681,508,083/57,055,728.72
  6. Step 6: Final answer
    x = 44,540,026.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.