Home / 87,410,079.40-131,151,860.70-46,973,324.20

Finding the Fourth Proportional to 87,410,079.40, 131,151,860.70 and 46,973,324.20

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Solution

The fourth proportional to 87,410,079.40, 131,151,860.70 and 46,973,324.20 is: 70,479,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,410,079.40 : 131,151,860.70 = 46,973,324.20 : x
  2. Step 2: Convert to fraction form
    87,410,079.40/131,151,860.70 = 46,973,324.20/x
  3. Step 3: Cross multiply
    87,410,079.40x = 131,151,860.70 × 46,973,324.20
  4. Step 4: Simplify right side
    87,410,079.40x = 6,160,638,872,094,339
  5. Step 5: Solve for x
    x = 6,160,638,872,094,339/87,410,079.40
  6. Step 6: Final answer
    x = 70,479,730.88

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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.