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Finding the Fourth Proportional to 93,499,815.16, 129,027,269.82 and 52,247,046.52

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Solution

The fourth proportional to 93,499,815.16, 129,027,269.82 and 52,247,046.52 is: 72,099,541.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,499,815.16 : 129,027,269.82 = 52,247,046.52 : x
  2. Step 2: Convert to fraction form
    93,499,815.16/129,027,269.82 = 52,247,046.52/x
  3. Step 3: Cross multiply
    93,499,815.16x = 129,027,269.82 × 52,247,046.52
  4. Step 4: Simplify right side
    93,499,815.16x = 6,741,293,768,634,132
  5. Step 5: Solve for x
    x = 6,741,293,768,634,132/93,499,815.16
  6. Step 6: Final answer
    x = 72,099,541.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.