Home / 127,961,134.79-191,947,164.67-50,254,879.40

Finding the Fourth Proportional to 127,961,134.79, 191,947,164.67 and 50,254,879.40

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Solution

The fourth proportional to 127,961,134.79, 191,947,164.67 and 50,254,879.40 is: 75,384,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,961,134.79 : 191,947,164.67 = 50,254,879.40 : x
  2. Step 2: Convert to fraction form
    127,961,134.79/191,947,164.67 = 50,254,879.40/x
  3. Step 3: Cross multiply
    127,961,134.79x = 191,947,164.67 × 50,254,879.40
  4. Step 4: Simplify right side
    127,961,134.79x = 9,646,281,611,411,516
  5. Step 5: Solve for x
    x = 9,646,281,611,411,516/127,961,134.79
  6. Step 6: Final answer
    x = 75,384,464.41

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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.