Home / 74,253,581.04-102,461,631.21-41,215,222.68

Finding the Fourth Proportional to 74,253,581.04, 102,461,631.21 and 41,215,222.68

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Solution

The fourth proportional to 74,253,581.04, 102,461,631.21 and 41,215,222.68 is: 56,872,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,253,581.04 : 102,461,631.21 = 41,215,222.68 : x
  2. Step 2: Convert to fraction form
    74,253,581.04/102,461,631.21 = 41,215,222.68/x
  3. Step 3: Cross multiply
    74,253,581.04x = 102,461,631.21 × 41,215,222.68
  4. Step 4: Simplify right side
    74,253,581.04x = 4,222,978,946,476,187.50
  5. Step 5: Solve for x
    x = 4,222,978,946,476,187.50/74,253,581.04
  6. Step 6: Final answer
    x = 56,872,394.40

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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.