Home / 74,668,998.30-103,090,775.67-60,950,579.10

Finding the Fourth Proportional to 74,668,998.30, 103,090,775.67 and 60,950,579.10

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Solution

The fourth proportional to 74,668,998.30, 103,090,775.67 and 60,950,579.10 is: 84,150,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,668,998.30 : 103,090,775.67 = 60,950,579.10 : x
  2. Step 2: Convert to fraction form
    74,668,998.30/103,090,775.67 = 60,950,579.10/x
  3. Step 3: Cross multiply
    74,668,998.30x = 103,090,775.67 × 60,950,579.10
  4. Step 4: Simplify right side
    74,668,998.30x = 6,283,442,476,954,691
  5. Step 5: Solve for x
    x = 6,283,442,476,954,691/74,668,998.30
  6. Step 6: Final answer
    x = 84,150,619.67

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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.