Home / 71,450,273.36-107,146,561.08-27,708,001.04

Finding the Fourth Proportional to 71,450,273.36, 107,146,561.08 and 27,708,001.04

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Solution

The fourth proportional to 71,450,273.36, 107,146,561.08 and 27,708,001.04 is: 41,550,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,450,273.36 : 107,146,561.08 = 27,708,001.04 : x
  2. Step 2: Convert to fraction form
    71,450,273.36/107,146,561.08 = 27,708,001.04/x
  3. Step 3: Cross multiply
    71,450,273.36x = 107,146,561.08 × 27,708,001.04
  4. Step 4: Simplify right side
    71,450,273.36x = 2,968,817,025,837,063.50
  5. Step 5: Solve for x
    x = 2,968,817,025,837,063.50/71,450,273.36
  6. Step 6: Final answer
    x = 41,550,814.10

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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.