Home / 59,557,747.32-82,168,761.42-38,943,260.28

Finding the Fourth Proportional to 59,557,747.32, 82,168,761.42 and 38,943,260.28

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Solution

The fourth proportional to 59,557,747.32, 82,168,761.42 and 38,943,260.28 is: 53,728,013.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,557,747.32 : 82,168,761.42 = 38,943,260.28 : x
  2. Step 2: Convert to fraction form
    59,557,747.32/82,168,761.42 = 38,943,260.28/x
  3. Step 3: Cross multiply
    59,557,747.32x = 82,168,761.42 × 38,943,260.28
  4. Step 4: Simplify right side
    59,557,747.32x = 3,199,919,462,864,282.50
  5. Step 5: Solve for x
    x = 3,199,919,462,864,282.50/59,557,747.32
  6. Step 6: Final answer
    x = 53,728,013.68

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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.