Home / 72,625,475.03-100,229,160.44-41,691,623.63

Finding the Fourth Proportional to 72,625,475.03, 100,229,160.44 and 41,691,623.63

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Solution

The fourth proportional to 72,625,475.03, 100,229,160.44 and 41,691,623.63 is: 57,537,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,625,475.03 : 100,229,160.44 = 41,691,623.63 : x
  2. Step 2: Convert to fraction form
    72,625,475.03/100,229,160.44 = 41,691,623.63/x
  3. Step 3: Cross multiply
    72,625,475.03x = 100,229,160.44 × 41,691,623.63
  4. Step 4: Simplify right side
    72,625,475.03x = 4,178,716,433,418,448.50
  5. Step 5: Solve for x
    x = 4,178,716,433,418,448.50/72,625,475.03
  6. Step 6: Final answer
    x = 57,537,887.80

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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.