Home / 74,534,481.08-102,855,574.51-41,494,733.19

Finding the Fourth Proportional to 74,534,481.08, 102,855,574.51 and 41,494,733.19

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Solution

The fourth proportional to 74,534,481.08, 102,855,574.51 and 41,494,733.19 is: 57,261,613.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,534,481.08 : 102,855,574.51 = 41,494,733.19 : x
  2. Step 2: Convert to fraction form
    74,534,481.08/102,855,574.51 = 41,494,733.19/x
  3. Step 3: Cross multiply
    74,534,481.08x = 102,855,574.51 × 41,494,733.19
  4. Step 4: Simplify right side
    74,534,481.08x = 4,267,964,621,292,877.50
  5. Step 5: Solve for x
    x = 4,267,964,621,292,877.50/74,534,481.08
  6. Step 6: Final answer
    x = 57,261,613.14

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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.