Home / 100,332,648.88-150,482,864.04-27,532,427.92

Finding the Fourth Proportional to 100,332,648.88, 150,482,864.04 and 27,532,427.92

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Solution

The fourth proportional to 100,332,648.88, 150,482,864.04 and 27,532,427.92 is: 41,294,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,332,648.88 : 150,482,864.04 = 27,532,427.92 : x
  2. Step 2: Convert to fraction form
    100,332,648.88/150,482,864.04 = 27,532,427.92/x
  3. Step 3: Cross multiply
    100,332,648.88x = 150,482,864.04 × 27,532,427.92
  4. Step 4: Simplify right side
    100,332,648.88x = 4,143,158,607,376,460
  5. Step 5: Solve for x
    x = 4,143,158,607,376,460/100,332,648.88
  6. Step 6: Final answer
    x = 41,294,221.31

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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.