Home / 89,256,226.56-133,884,120.48-50,377,053.12

Finding the Fourth Proportional to 89,256,226.56, 133,884,120.48 and 50,377,053.12

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Solution

The fourth proportional to 89,256,226.56, 133,884,120.48 and 50,377,053.12 is: 75,565,455.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,256,226.56 : 133,884,120.48 = 50,377,053.12 : x
  2. Step 2: Convert to fraction form
    89,256,226.56/133,884,120.48 = 50,377,053.12/x
  3. Step 3: Cross multiply
    89,256,226.56x = 133,884,120.48 × 50,377,053.12
  4. Step 4: Simplify right side
    89,256,226.56x = 6,744,687,449,345,440
  5. Step 5: Solve for x
    x = 6,744,687,449,345,440/89,256,226.56
  6. Step 6: Final answer
    x = 75,565,455.87

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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.