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Finding the Fourth Proportional to 183,708,807.60, 275,563,211.40 and 54,304,892.40

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Solution

The fourth proportional to 183,708,807.60, 275,563,211.40 and 54,304,892.40 is: 81,457,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,708,807.60 : 275,563,211.40 = 54,304,892.40 : x
  2. Step 2: Convert to fraction form
    183,708,807.60/275,563,211.40 = 54,304,892.40/x
  3. Step 3: Cross multiply
    183,708,807.60x = 275,563,211.40 × 54,304,892.40
  4. Step 4: Simplify right side
    183,708,807.60x = 14,964,430,544,475,452
  5. Step 5: Solve for x
    x = 14,964,430,544,475,452/183,708,807.60
  6. Step 6: Final answer
    x = 81,457,338.60

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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.