Home / 89,313,223.60-133,969,835.40-43,963,591.60

Finding the Fourth Proportional to 89,313,223.60, 133,969,835.40 and 43,963,591.60

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Solution

The fourth proportional to 89,313,223.60, 133,969,835.40 and 43,963,591.60 is: 65,945,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,313,223.60 : 133,969,835.40 = 43,963,591.60 : x
  2. Step 2: Convert to fraction form
    89,313,223.60/133,969,835.40 = 43,963,591.60/x
  3. Step 3: Cross multiply
    89,313,223.60x = 133,969,835.40 × 43,963,591.60
  4. Step 4: Simplify right side
    89,313,223.60x = 5,889,795,130,244,823
  5. Step 5: Solve for x
    x = 5,889,795,130,244,823/89,313,223.60
  6. Step 6: Final answer
    x = 65,945,387.40

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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.