Home / 120,033,398.33-165,646,257.77-65,029,254.83

Finding the Fourth Proportional to 120,033,398.33, 165,646,257.77 and 65,029,254.83

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Solution

The fourth proportional to 120,033,398.33, 165,646,257.77 and 65,029,254.83 is: 89,740,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,033,398.33 : 165,646,257.77 = 65,029,254.83 : x
  2. Step 2: Convert to fraction form
    120,033,398.33/165,646,257.77 = 65,029,254.83/x
  3. Step 3: Cross multiply
    120,033,398.33x = 165,646,257.77 × 65,029,254.83
  4. Step 4: Simplify right side
    120,033,398.33x = 10,771,852,707,007,820
  5. Step 5: Solve for x
    x = 10,771,852,707,007,820/120,033,398.33
  6. Step 6: Final answer
    x = 89,740,462.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.