Home / 74,595,759.37-102,196,555-71,799,927.89

Finding the Fourth Proportional to 74,595,759.37, 102,196,555 and 71,799,927.89

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Solution

The fourth proportional to 74,595,759.37, 102,196,555 and 71,799,927.89 is: 98,366,252.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,595,759.37 : 102,196,555 = 71,799,927.89 : x
  2. Step 2: Convert to fraction form
    74,595,759.37/102,196,555 = 71,799,927.89/x
  3. Step 3: Cross multiply
    74,595,759.37x = 102,196,555 × 71,799,927.89
  4. Step 4: Simplify right side
    74,595,759.37x = 7,337,705,279,606,419
  5. Step 5: Solve for x
    x = 7,337,705,279,606,419/74,595,759.37
  6. Step 6: Final answer
    x = 98,366,252.20

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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.