Home / 127,961,135.29-191,947,165.42-50,254,879.90

Finding the Fourth Proportional to 127,961,135.29, 191,947,165.42 and 50,254,879.90

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Solution

The fourth proportional to 127,961,135.29, 191,947,165.42 and 50,254,879.90 is: 75,384,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,961,135.29 : 191,947,165.42 = 50,254,879.90 : x
  2. Step 2: Convert to fraction form
    127,961,135.29/191,947,165.42 = 50,254,879.90/x
  3. Step 3: Cross multiply
    127,961,135.29x = 191,947,165.42 × 50,254,879.90
  4. Step 4: Simplify right side
    127,961,135.29x = 9,646,281,745,327,532
  5. Step 5: Solve for x
    x = 9,646,281,745,327,532/127,961,135.29
  6. Step 6: Final answer
    x = 75,384,465.16

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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.