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Finding the Fourth Proportional to 29,201,423.85, 43,802,135.78 and 29,201,423.85

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Solution

The fourth proportional to 29,201,423.85, 43,802,135.78 and 29,201,423.85 is: 43,802,135.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201,423.85 : 43,802,135.78 = 29,201,423.85 : x
  2. Step 2: Convert to fraction form
    29,201,423.85/43,802,135.78 = 29,201,423.85/x
  3. Step 3: Cross multiply
    29,201,423.85x = 43,802,135.78 × 29,201,423.85
  4. Step 4: Simplify right side
    29,201,423.85x = 1,279,084,732,301,023.25
  5. Step 5: Solve for x
    x = 1,279,084,732,301,023.25/29,201,423.85
  6. Step 6: Final answer
    x = 43,802,135.78

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1.5x scale

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.