Home / 74,998,451.85-103,501,882.14-41,956,729.89

Finding the Fourth Proportional to 74,998,451.85, 103,501,882.14 and 41,956,729.89

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Solution

The fourth proportional to 74,998,451.85, 103,501,882.14 and 41,956,729.89 is: 57,902,535.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,998,451.85 : 103,501,882.14 = 41,956,729.89 : x
  2. Step 2: Convert to fraction form
    74,998,451.85/103,501,882.14 = 41,956,729.89/x
  3. Step 3: Cross multiply
    74,998,451.85x = 103,501,882.14 × 41,956,729.89
  4. Step 4: Simplify right side
    74,998,451.85x = 4,342,600,512,054,595.50
  5. Step 5: Solve for x
    x = 4,342,600,512,054,595.50/74,998,451.85
  6. Step 6: Final answer
    x = 57,902,535.38

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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.