Home / 74,894,142.80-103,344,964.68-41,399,096.93

Finding the Fourth Proportional to 74,894,142.80, 103,344,964.68 and 41,399,096.93

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Solution

The fourth proportional to 74,894,142.80, 103,344,964.68 and 41,399,096.93 is: 57,125,805.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,894,142.80 : 103,344,964.68 = 41,399,096.93 : x
  2. Step 2: Convert to fraction form
    74,894,142.80/103,344,964.68 = 41,399,096.93/x
  3. Step 3: Cross multiply
    74,894,142.80x = 103,344,964.68 × 41,399,096.93
  4. Step 4: Simplify right side
    74,894,142.80x = 4,278,388,210,622,127.50
  5. Step 5: Solve for x
    x = 4,278,388,210,622,127.50/74,894,142.80
  6. Step 6: Final answer
    x = 57,125,805.18

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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.