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Finding the Fourth Proportional to 104,318,741.30, 146,348,568.70 and 104,318,741.30

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Solution

The fourth proportional to 104,318,741.30, 146,348,568.70 and 104,318,741.30 is: 146,348,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,318,741.30 : 146,348,568.70 = 104,318,741.30 : x
  2. Step 2: Convert to fraction form
    104,318,741.30/146,348,568.70 = 104,318,741.30/x
  3. Step 3: Cross multiply
    104,318,741.30x = 146,348,568.70 × 104,318,741.30
  4. Step 4: Simplify right side
    104,318,741.30x = 15,266,898,477,840,576
  5. Step 5: Solve for x
    x = 15,266,898,477,840,576/104,318,741.30
  6. Step 6: Final answer
    x = 146,348,568.70

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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.