Home / 53,201,839.35-79,738,060.11-37,644,150.30

Finding the Fourth Proportional to 53,201,839.35, 79,738,060.11 and 37,644,150.30

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Solution

The fourth proportional to 53,201,839.35, 79,738,060.11 and 37,644,150.30 is: 56,420,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,201,839.35 : 79,738,060.11 = 37,644,150.30 : x
  2. Step 2: Convert to fraction form
    53,201,839.35/79,738,060.11 = 37,644,150.30/x
  3. Step 3: Cross multiply
    53,201,839.35x = 79,738,060.11 × 37,644,150.30
  4. Step 4: Simplify right side
    53,201,839.35x = 3,001,671,519,411,274.50
  5. Step 5: Solve for x
    x = 3,001,671,519,411,274.50/53,201,839.35
  6. Step 6: Final answer
    x = 56,420,446.29

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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.