Home / 97,055,005.04-145,654,811.86-71,214,081.14

Finding the Fourth Proportional to 97,055,005.04, 145,654,811.86 and 71,214,081.14

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Solution

The fourth proportional to 97,055,005.04, 145,654,811.86 and 71,214,081.14 is: 106,874,174.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,055,005.04 : 145,654,811.86 = 71,214,081.14 : x
  2. Step 2: Convert to fraction form
    97,055,005.04/145,654,811.86 = 71,214,081.14/x
  3. Step 3: Cross multiply
    97,055,005.04x = 145,654,811.86 × 71,214,081.14
  4. Step 4: Simplify right side
    97,055,005.04x = 10,372,673,589,501,202
  5. Step 5: Solve for x
    x = 10,372,673,589,501,202/97,055,005.04
  6. Step 6: Final answer
    x = 106,874,174.97

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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.