Home / 53,201,840.57-79,738,061.91-37,644,151.50

Finding the Fourth Proportional to 53,201,840.57, 79,738,061.91 and 37,644,151.50

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Solution

The fourth proportional to 53,201,840.57, 79,738,061.91 and 37,644,151.50 is: 56,420,448.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,201,840.57 : 79,738,061.91 = 37,644,151.50 : x
  2. Step 2: Convert to fraction form
    53,201,840.57/79,738,061.91 = 37,644,151.50/x
  3. Step 3: Cross multiply
    53,201,840.57x = 79,738,061.91 × 37,644,151.50
  4. Step 4: Simplify right side
    53,201,840.57x = 3,001,671,682,856,419
  5. Step 5: Solve for x
    x = 3,001,671,682,856,419/53,201,840.57
  6. Step 6: Final answer
    x = 56,420,448.07

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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.