Home / 74,595,760.37-102,196,556.37-71,799,928.89

Finding the Fourth Proportional to 74,595,760.37, 102,196,556.37 and 71,799,928.89

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Solution

The fourth proportional to 74,595,760.37, 102,196,556.37 and 71,799,928.89 is: 98,366,253.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,595,760.37 : 102,196,556.37 = 71,799,928.89 : x
  2. Step 2: Convert to fraction form
    74,595,760.37/102,196,556.37 = 71,799,928.89/x
  3. Step 3: Cross multiply
    74,595,760.37x = 102,196,556.37 × 71,799,928.89
  4. Step 4: Simplify right side
    74,595,760.37x = 7,337,705,480,168,877
  5. Step 5: Solve for x
    x = 7,337,705,480,168,877/74,595,760.37
  6. Step 6: Final answer
    x = 98,366,253.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.