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Finding the Fourth Proportional to 73,322.30, 102,927.70 and 73,322.30

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Solution

The fourth proportional to 73,322.30, 102,927.70 and 73,322.30 is: 102,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,322.30 : 102,927.70 = 73,322.30 : x
  2. Step 2: Convert to fraction form
    73,322.30/102,927.70 = 73,322.30/x
  3. Step 3: Cross multiply
    73,322.30x = 102,927.70 × 73,322.30
  4. Step 4: Simplify right side
    73,322.30x = 7,546,895,697.71
  5. Step 5: Solve for x
    x = 7,546,895,697.71/73,322.30
  6. Step 6: Final answer
    x = 102,927.70

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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.