Home / 127,344,716.64-190,994,913.28-41,083,123.52

Finding the Fourth Proportional to 127,344,716.64, 190,994,913.28 and 41,083,123.52

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Solution

The fourth proportional to 127,344,716.64, 190,994,913.28 and 41,083,123.52 is: 61,617,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,344,716.64 : 190,994,913.28 = 41,083,123.52 : x
  2. Step 2: Convert to fraction form
    127,344,716.64/190,994,913.28 = 41,083,123.52/x
  3. Step 3: Cross multiply
    127,344,716.64x = 190,994,913.28 × 41,083,123.52
  4. Step 4: Simplify right side
    127,344,716.64x = 7,846,667,613,973,929
  5. Step 5: Solve for x
    x = 7,846,667,613,973,929/127,344,716.64
  6. Step 6: Final answer
    x = 61,617,535.62

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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.