Home / 114,338,204.16-171,524,724.48-71,172,487.68

Finding the Fourth Proportional to 114,338,204.16, 171,524,724.48 and 71,172,487.68

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Solution

The fourth proportional to 114,338,204.16, 171,524,724.48 and 71,172,487.68 is: 106,769,573.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,338,204.16 : 171,524,724.48 = 71,172,487.68 : x
  2. Step 2: Convert to fraction form
    114,338,204.16/171,524,724.48 = 71,172,487.68/x
  3. Step 3: Cross multiply
    114,338,204.16x = 171,524,724.48 × 71,172,487.68
  4. Step 4: Simplify right side
    114,338,204.16x = 12,207,841,339,868,194
  5. Step 5: Solve for x
    x = 12,207,841,339,868,194/114,338,204.16
  6. Step 6: Final answer
    x = 106,769,573.91

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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.