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Finding the Fourth Proportional to 29,899,765.30, 41,973,045.50 and 29,899,765.30

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Solution

The fourth proportional to 29,899,765.30, 41,973,045.50 and 29,899,765.30 is: 41,973,045.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,899,765.30 : 41,973,045.50 = 29,899,765.30 : x
  2. Step 2: Convert to fraction form
    29,899,765.30/41,973,045.50 = 29,899,765.30/x
  3. Step 3: Cross multiply
    29,899,765.30x = 41,973,045.50 × 29,899,765.30
  4. Step 4: Simplify right side
    29,899,765.30x = 1,254,984,209,376,221.25
  5. Step 5: Solve for x
    x = 1,254,984,209,376,221.25/29,899,765.30
  6. Step 6: Final answer
    x = 41,973,045.50

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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.