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Finding the Fourth Proportional to 93,326,101.80, 139,800,195.90 and 52,889,346.60

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Solution

The fourth proportional to 93,326,101.80, 139,800,195.90 and 52,889,346.60 is: 79,226,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,326,101.80 : 139,800,195.90 = 52,889,346.60 : x
  2. Step 2: Convert to fraction form
    93,326,101.80/139,800,195.90 = 52,889,346.60/x
  3. Step 3: Cross multiply
    93,326,101.80x = 139,800,195.90 × 52,889,346.60
  4. Step 4: Simplify right side
    93,326,101.80x = 7,393,941,015,702,999
  5. Step 5: Solve for x
    x = 7,393,941,015,702,999/93,326,101.80
  6. Step 6: Final answer
    x = 79,226,935.16

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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.