Home / 106,231,845.60-159,347,768.40-63,078,836.40

Finding the Fourth Proportional to 106,231,845.60, 159,347,768.40 and 63,078,836.40

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Solution

The fourth proportional to 106,231,845.60, 159,347,768.40 and 63,078,836.40 is: 94,618,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,231,845.60 : 159,347,768.40 = 63,078,836.40 : x
  2. Step 2: Convert to fraction form
    106,231,845.60/159,347,768.40 = 63,078,836.40/x
  3. Step 3: Cross multiply
    106,231,845.60x = 159,347,768.40 × 63,078,836.40
  4. Step 4: Simplify right side
    106,231,845.60x = 10,051,471,813,608,690
  5. Step 5: Solve for x
    x = 10,051,471,813,608,690/106,231,845.60
  6. Step 6: Final answer
    x = 94,618,254.60

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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.