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Finding the Fourth Proportional to 29,387,428.90, 44,081,143.35 and 29,387,428.90

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Solution

The fourth proportional to 29,387,428.90, 44,081,143.35 and 29,387,428.90 is: 44,081,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,387,428.90 : 44,081,143.35 = 29,387,428.90 : x
  2. Step 2: Convert to fraction form
    29,387,428.90/44,081,143.35 = 29,387,428.90/x
  3. Step 3: Cross multiply
    29,387,428.90x = 44,081,143.35 × 29,387,428.90
  4. Step 4: Simplify right side
    29,387,428.90x = 1,295,431,466,028,832.75
  5. Step 5: Solve for x
    x = 1,295,431,466,028,832.75/29,387,428.90
  6. Step 6: Final answer
    x = 44,081,143.35

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Double scale
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Similar ratio
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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.