Home / 74,705,176.54-103,093,281.20-41,667,555.11

Finding the Fourth Proportional to 74,705,176.54, 103,093,281.20 and 41,667,555.11

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Solution

The fourth proportional to 74,705,176.54, 103,093,281.20 and 41,667,555.11 is: 57,501,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,705,176.54 : 103,093,281.20 = 41,667,555.11 : x
  2. Step 2: Convert to fraction form
    74,705,176.54/103,093,281.20 = 41,667,555.11/x
  3. Step 3: Cross multiply
    74,705,176.54x = 103,093,281.20 × 41,667,555.11
  4. Step 4: Simplify right side
    74,705,176.54x = 4,295,644,975,871,727
  5. Step 5: Solve for x
    x = 4,295,644,975,871,727/74,705,176.54
  6. Step 6: Final answer
    x = 57,501,302.79

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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.