Home / 69,848,079.60-104,790,781.80-62,327,132.40

Finding the Fourth Proportional to 69,848,079.60, 104,790,781.80 and 62,327,132.40

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Solution

The fourth proportional to 69,848,079.60, 104,790,781.80 and 62,327,132.40 is: 93,507,351.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,848,079.60 : 104,790,781.80 = 62,327,132.40 : x
  2. Step 2: Convert to fraction form
    69,848,079.60/104,790,781.80 = 62,327,132.40/x
  3. Step 3: Cross multiply
    69,848,079.60x = 104,790,781.80 × 62,327,132.40
  4. Step 4: Simplify right side
    69,848,079.60x = 6,531,308,931,548,110
  5. Step 5: Solve for x
    x = 6,531,308,931,548,110/69,848,079.60
  6. Step 6: Final answer
    x = 93,507,351.51

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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.