Home / 74,790,666.18-102,462,734.82-71,993,846.34

Finding the Fourth Proportional to 74,790,666.18, 102,462,734.82 and 71,993,846.34

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Solution

The fourth proportional to 74,790,666.18, 102,462,734.82 and 71,993,846.34 is: 98,631,109.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,790,666.18 : 102,462,734.82 = 71,993,846.34 : x
  2. Step 2: Convert to fraction form
    74,790,666.18/102,462,734.82 = 71,993,846.34/x
  3. Step 3: Cross multiply
    74,790,666.18x = 102,462,734.82 × 71,993,846.34
  4. Step 4: Simplify right side
    74,790,666.18x = 7,376,686,386,207,247
  5. Step 5: Solve for x
    x = 7,376,686,386,207,247/74,790,666.18
  6. Step 6: Final answer
    x = 98,631,109.51

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