Home / 74,880,514.75-103,339,102.05-41,841,565.90

Finding the Fourth Proportional to 74,880,514.75, 103,339,102.05 and 41,841,565.90

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Solution

The fourth proportional to 74,880,514.75, 103,339,102.05 and 41,841,565.90 is: 57,743,591.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,880,514.75 : 103,339,102.05 = 41,841,565.90 : x
  2. Step 2: Convert to fraction form
    74,880,514.75/103,339,102.05 = 41,841,565.90/x
  3. Step 3: Cross multiply
    74,880,514.75x = 103,339,102.05 × 41,841,565.90
  4. Step 4: Simplify right side
    74,880,514.75x = 4,323,869,848,471,900
  5. Step 5: Solve for x
    x = 4,323,869,848,471,900/74,880,514.75
  6. Step 6: Final answer
    x = 57,743,591.41

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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.