Home / 89,372,912.80-134,125,724.40-35,558,845.60

Finding the Fourth Proportional to 89,372,912.80, 134,125,724.40 and 35,558,845.60

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Solution

The fourth proportional to 89,372,912.80, 134,125,724.40 and 35,558,845.60 is: 53,364,669.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372,912.80 : 134,125,724.40 = 35,558,845.60 : x
  2. Step 2: Convert to fraction form
    89,372,912.80/134,125,724.40 = 35,558,845.60/x
  3. Step 3: Cross multiply
    89,372,912.80x = 134,125,724.40 × 35,558,845.60
  4. Step 4: Simplify right side
    89,372,912.80x = 4,769,355,924,927,753
  5. Step 5: Solve for x
    x = 4,769,355,924,927,753/89,372,912.80
  6. Step 6: Final answer
    x = 53,364,669.18

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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.