Home / 89,005,566.76-133,269,153.08-56,481,377.56

Finding the Fourth Proportional to 89,005,566.76, 133,269,153.08 and 56,481,377.56

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Solution

The fourth proportional to 89,005,566.76, 133,269,153.08 and 56,481,377.56 is: 84,570,276.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,005,566.76 : 133,269,153.08 = 56,481,377.56 : x
  2. Step 2: Convert to fraction form
    89,005,566.76/133,269,153.08 = 56,481,377.56/x
  3. Step 3: Cross multiply
    89,005,566.76x = 133,269,153.08 × 56,481,377.56
  4. Step 4: Simplify right side
    89,005,566.76x = 7,527,225,352,212,917
  5. Step 5: Solve for x
    x = 7,527,225,352,212,917/89,005,566.76
  6. Step 6: Final answer
    x = 84,570,276.06

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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.