Home / 89,372,972.80-134,125,814.40-35,558,905.60

Finding the Fourth Proportional to 89,372,972.80, 134,125,814.40 and 35,558,905.60

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Solution

The fourth proportional to 89,372,972.80, 134,125,814.40 and 35,558,905.60 is: 53,364,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372,972.80 : 134,125,814.40 = 35,558,905.60 : x
  2. Step 2: Convert to fraction form
    89,372,972.80/134,125,814.40 = 35,558,905.60/x
  3. Step 3: Cross multiply
    89,372,972.80x = 134,125,814.40 × 35,558,905.60
  4. Step 4: Simplify right side
    89,372,972.80x = 4,769,367,172,772,721
  5. Step 5: Solve for x
    x = 4,769,367,172,772,721/89,372,972.80
  6. Step 6: Final answer
    x = 53,364,759.20

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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.