Home / 69,832,617-96,376,546.62-38,473,870.38

Finding the Fourth Proportional to 69,832,617, 96,376,546.62 and 38,473,870.38

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Solution

The fourth proportional to 69,832,617, 96,376,546.62 and 38,473,870.38 is: 53,098,092.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,832,617 : 96,376,546.62 = 38,473,870.38 : x
  2. Step 2: Convert to fraction form
    69,832,617/96,376,546.62 = 38,473,870.38/x
  3. Step 3: Cross multiply
    69,832,617x = 96,376,546.62 × 38,473,870.38
  4. Step 4: Simplify right side
    69,832,617x = 3,707,978,762,329,907.50
  5. Step 5: Solve for x
    x = 3,707,978,762,329,907.50/69,832,617
  6. Step 6: Final answer
    x = 53,098,092.58

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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.