Home / 74,318,609.96-111,514,436.22-33,406,955

Finding the Fourth Proportional to 74,318,609.96, 111,514,436.22 and 33,406,955

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Solution

The fourth proportional to 74,318,609.96, 111,514,436.22 and 33,406,955 is: 50,126,849.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,318,609.96 : 111,514,436.22 = 33,406,955 : x
  2. Step 2: Convert to fraction form
    74,318,609.96/111,514,436.22 = 33,406,955/x
  3. Step 3: Cross multiply
    74,318,609.96x = 111,514,436.22 × 33,406,955
  4. Step 4: Simplify right side
    74,318,609.96x = 3,725,357,752,651,910
  5. Step 5: Solve for x
    x = 3,725,357,752,651,910/74,318,609.96
  6. Step 6: Final answer
    x = 50,126,849.18

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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.