Home / 87,474,254.64-131,214,967.92-30,006,047.04

Finding the Fourth Proportional to 87,474,254.64, 131,214,967.92 and 30,006,047.04

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Solution

The fourth proportional to 87,474,254.64, 131,214,967.92 and 30,006,047.04 is: 45,010,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,474,254.64 : 131,214,967.92 = 30,006,047.04 : x
  2. Step 2: Convert to fraction form
    87,474,254.64/131,214,967.92 = 30,006,047.04/x
  3. Step 3: Cross multiply
    87,474,254.64x = 131,214,967.92 × 30,006,047.04
  4. Step 4: Simplify right side
    87,474,254.64x = 3,937,242,499,759,611
  5. Step 5: Solve for x
    x = 3,937,242,499,759,611/87,474,254.64
  6. Step 6: Final answer
    x = 45,010,300.64

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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.