Home / 111,983,609.44-154,537,379.76-60,475,385.44

Finding the Fourth Proportional to 111,983,609.44, 154,537,379.76 and 60,475,385.44

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Solution

The fourth proportional to 111,983,609.44, 154,537,379.76 and 60,475,385.44 is: 83,456,031.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,983,609.44 : 154,537,379.76 = 60,475,385.44 : x
  2. Step 2: Convert to fraction form
    111,983,609.44/154,537,379.76 = 60,475,385.44/x
  3. Step 3: Cross multiply
    111,983,609.44x = 154,537,379.76 × 60,475,385.44
  4. Step 4: Simplify right side
    111,983,609.44x = 9,345,707,605,873,654
  5. Step 5: Solve for x
    x = 9,345,707,605,873,654/111,983,609.44
  6. Step 6: Final answer
    x = 83,456,031.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.