Home / 102,235,781.98-153,325,741.08-36,644,694.34

Finding the Fourth Proportional to 102,235,781.98, 153,325,741.08 and 36,644,694.34

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Solution

The fourth proportional to 102,235,781.98, 153,325,741.08 and 36,644,694.34 is: 54,957,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,235,781.98 : 153,325,741.08 = 36,644,694.34 : x
  2. Step 2: Convert to fraction form
    102,235,781.98/153,325,741.08 = 36,644,694.34/x
  3. Step 3: Cross multiply
    102,235,781.98x = 153,325,741.08 × 36,644,694.34
  4. Step 4: Simplify right side
    102,235,781.98x = 5,618,574,916,330,583
  5. Step 5: Solve for x
    x = 5,618,574,916,330,583/102,235,781.98
  6. Step 6: Final answer
    x = 54,957,029.79

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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.