Home / 102,235,780.98-153,325,739.58-36,644,693.34

Finding the Fourth Proportional to 102,235,780.98, 153,325,739.58 and 36,644,693.34

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Solution

The fourth proportional to 102,235,780.98, 153,325,739.58 and 36,644,693.34 is: 54,957,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,235,780.98 : 153,325,739.58 = 36,644,693.34 : x
  2. Step 2: Convert to fraction form
    102,235,780.98/153,325,739.58 = 36,644,693.34/x
  3. Step 3: Cross multiply
    102,235,780.98x = 153,325,739.58 × 36,644,693.34
  4. Step 4: Simplify right side
    102,235,780.98x = 5,618,574,708,037,801
  5. Step 5: Solve for x
    x = 5,618,574,708,037,801/102,235,780.98
  6. Step 6: Final answer
    x = 54,957,028.29

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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.