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Finding the Fourth Proportional to 183,708,792.60, 275,563,188.90 and 54,304,877.40

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Solution

The fourth proportional to 183,708,792.60, 275,563,188.90 and 54,304,877.40 is: 81,457,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,708,792.60 : 275,563,188.90 = 54,304,877.40 : x
  2. Step 2: Convert to fraction form
    183,708,792.60/275,563,188.90 = 54,304,877.40/x
  3. Step 3: Cross multiply
    183,708,792.60x = 275,563,188.90 × 54,304,877.40
  4. Step 4: Simplify right side
    183,708,792.60x = 14,964,425,189,167,540
  5. Step 5: Solve for x
    x = 14,964,425,189,167,540/183,708,792.60
  6. Step 6: Final answer
    x = 81,457,316.10

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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.