Home / 141,971,025.82-212,935,224.50-44,914,121.86

Finding the Fourth Proportional to 141,971,025.82, 212,935,224.50 and 44,914,121.86

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Solution

The fourth proportional to 141,971,025.82, 212,935,224.50 and 44,914,121.86 is: 67,364,439.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,971,025.82 : 212,935,224.50 = 44,914,121.86 : x
  2. Step 2: Convert to fraction form
    141,971,025.82/212,935,224.50 = 44,914,121.86/x
  3. Step 3: Cross multiply
    141,971,025.82x = 212,935,224.50 × 44,914,121.86
  4. Step 4: Simplify right side
    141,971,025.82x = 9,563,798,621,479,458
  5. Step 5: Solve for x
    x = 9,563,798,621,479,458/141,971,025.82
  6. Step 6: Final answer
    x = 67,364,439.79

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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.