Home / 83,168,462.52-124,707,029.22-25,644,763.80

Finding the Fourth Proportional to 83,168,462.52, 124,707,029.22 and 25,644,763.80

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Solution

The fourth proportional to 83,168,462.52, 124,707,029.22 and 25,644,763.80 is: 38,453,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,168,462.52 : 124,707,029.22 = 25,644,763.80 : x
  2. Step 2: Convert to fraction form
    83,168,462.52/124,707,029.22 = 25,644,763.80/x
  3. Step 3: Cross multiply
    83,168,462.52x = 124,707,029.22 × 25,644,763.80
  4. Step 4: Simplify right side
    83,168,462.52x = 3,198,082,308,546,598.50
  5. Step 5: Solve for x
    x = 3,198,082,308,546,598.50/83,168,462.52
  6. Step 6: Final answer
    x = 38,453,065.16

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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.