Home / 127,889,408.20-191,613,662.70-59,592,022.60

Finding the Fourth Proportional to 127,889,408.20, 191,613,662.70 and 59,592,022.60

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Solution

The fourth proportional to 127,889,408.20, 191,613,662.70 and 59,592,022.60 is: 89,285,312.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,889,408.20 : 191,613,662.70 = 59,592,022.60 : x
  2. Step 2: Convert to fraction form
    127,889,408.20/191,613,662.70 = 59,592,022.60/x
  3. Step 3: Cross multiply
    127,889,408.20x = 191,613,662.70 × 59,592,022.60
  4. Step 4: Simplify right side
    127,889,408.20x = 11,418,645,718,087,176
  5. Step 5: Solve for x
    x = 11,418,645,718,087,176/127,889,408.20
  6. Step 6: Final answer
    x = 89,285,312.04

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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.