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Finding the Fourth Proportional to 29,899,764.30, 41,973,044.10 and 29,899,764.30

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Solution

The fourth proportional to 29,899,764.30, 41,973,044.10 and 29,899,764.30 is: 41,973,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,899,764.30 : 41,973,044.10 = 29,899,764.30 : x
  2. Step 2: Convert to fraction form
    29,899,764.30/41,973,044.10 = 29,899,764.30/x
  3. Step 3: Cross multiply
    29,899,764.30x = 41,973,044.10 × 29,899,764.30
  4. Step 4: Simplify right side
    29,899,764.30x = 1,254,984,125,543,505.75
  5. Step 5: Solve for x
    x = 1,254,984,125,543,505.75/29,899,764.30
  6. Step 6: Final answer
    x = 41,973,044.10

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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.