Home / 57,909,881.20-86,864,821.80-44,304,991.60

Finding the Fourth Proportional to 57,909,881.20, 86,864,821.80 and 44,304,991.60

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Solution

The fourth proportional to 57,909,881.20, 86,864,821.80 and 44,304,991.60 is: 66,457,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,881.20 : 86,864,821.80 = 44,304,991.60 : x
  2. Step 2: Convert to fraction form
    57,909,881.20/86,864,821.80 = 44,304,991.60/x
  3. Step 3: Cross multiply
    57,909,881.20x = 86,864,821.80 × 44,304,991.60
  4. Step 4: Simplify right side
    57,909,881.20x = 3,848,545,200,184,497
  5. Step 5: Solve for x
    x = 3,848,545,200,184,497/57,909,881.20
  6. Step 6: Final answer
    x = 66,457,487.40

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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.