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Finding the Fourth Proportional to 57,332,682.35, 80,492,503.45 and 57,332,682.35

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Solution

The fourth proportional to 57,332,682.35, 80,492,503.45 and 57,332,682.35 is: 80,492,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,332,682.35 : 80,492,503.45 = 57,332,682.35 : x
  2. Step 2: Convert to fraction form
    57,332,682.35/80,492,503.45 = 57,332,682.35/x
  3. Step 3: Cross multiply
    57,332,682.35x = 80,492,503.45 × 57,332,682.35
  4. Step 4: Simplify right side
    57,332,682.35x = 4,614,851,131,855,129
  5. Step 5: Solve for x
    x = 4,614,851,131,855,129/57,332,682.35
  6. Step 6: Final answer
    x = 80,492,503.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.