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Finding the Fourth Proportional to 29,138,466.55, 40,853,572.85 and 29,138,466.55

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Solution

The fourth proportional to 29,138,466.55, 40,853,572.85 and 29,138,466.55 is: 40,853,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,138,466.55 : 40,853,572.85 = 29,138,466.55 : x
  2. Step 2: Convert to fraction form
    29,138,466.55/40,853,572.85 = 29,138,466.55/x
  3. Step 3: Cross multiply
    29,138,466.55x = 40,853,572.85 × 29,138,466.55
  4. Step 4: Simplify right side
    29,138,466.55x = 1,190,410,465,937,713.25
  5. Step 5: Solve for x
    x = 1,190,410,465,937,713.25/29,138,466.55
  6. Step 6: Final answer
    x = 40,853,572.85

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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.