Home / 89,686,056.60-134,529,084.90-48,765,099.60

Finding the Fourth Proportional to 89,686,056.60, 134,529,084.90 and 48,765,099.60

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Solution

The fourth proportional to 89,686,056.60, 134,529,084.90 and 48,765,099.60 is: 73,147,649.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,686,056.60 : 134,529,084.90 = 48,765,099.60 : x
  2. Step 2: Convert to fraction form
    89,686,056.60/134,529,084.90 = 48,765,099.60/x
  3. Step 3: Cross multiply
    89,686,056.60x = 134,529,084.90 × 48,765,099.60
  4. Step 4: Simplify right side
    89,686,056.60x = 6,560,324,224,245,357
  5. Step 5: Solve for x
    x = 6,560,324,224,245,357/89,686,056.60
  6. Step 6: Final answer
    x = 73,147,649.40

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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.