Home / 89,212,873.34-133,819,125.60-50,333,676.06

Finding the Fourth Proportional to 89,212,873.34, 133,819,125.60 and 50,333,676.06

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Solution

The fourth proportional to 89,212,873.34, 133,819,125.60 and 50,333,676.06 is: 75,500,410.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,212,873.34 : 133,819,125.60 = 50,333,676.06 : x
  2. Step 2: Convert to fraction form
    89,212,873.34/133,819,125.60 = 50,333,676.06/x
  3. Step 3: Cross multiply
    89,212,873.34x = 133,819,125.60 × 50,333,676.06
  4. Step 4: Simplify right side
    89,212,873.34x = 6,735,608,518,582,853
  5. Step 5: Solve for x
    x = 6,735,608,518,582,853/89,212,873.34
  6. Step 6: Final answer
    x = 75,500,410.05

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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.