Home / 63,169,546.72-87,159,034.77-36,692,168.03

Finding the Fourth Proportional to 63,169,546.72, 87,159,034.77 and 36,692,168.03

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Solution

The fourth proportional to 63,169,546.72, 87,159,034.77 and 36,692,168.03 is: 50,626,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169,546.72 : 87,159,034.77 = 36,692,168.03 : x
  2. Step 2: Convert to fraction form
    63,169,546.72/87,159,034.77 = 36,692,168.03/x
  3. Step 3: Cross multiply
    63,169,546.72x = 87,159,034.77 × 36,692,168.03
  4. Step 4: Simplify right side
    63,169,546.72x = 3,198,053,949,113,452.50
  5. Step 5: Solve for x
    x = 3,198,053,949,113,452.50/63,169,546.72
  6. Step 6: Final answer
    x = 50,626,514.13

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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.