Home / 97,806,421.10-146,709,631.66-73,413,279.20

Finding the Fourth Proportional to 97,806,421.10, 146,709,631.66 and 73,413,279.20

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Solution

The fourth proportional to 97,806,421.10, 146,709,631.66 and 73,413,279.20 is: 110,119,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,806,421.10 : 146,709,631.66 = 73,413,279.20 : x
  2. Step 2: Convert to fraction form
    97,806,421.10/146,709,631.66 = 73,413,279.20/x
  3. Step 3: Cross multiply
    97,806,421.10x = 146,709,631.66 × 73,413,279.20
  4. Step 4: Simplify right side
    97,806,421.10x = 10,770,435,150,384,740
  5. Step 5: Solve for x
    x = 10,770,435,150,384,740/97,806,421.10
  6. Step 6: Final answer
    x = 110,119,918.81

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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.