Home / 89,338,065.46-133,976,971.15-33,992,761.84

Finding the Fourth Proportional to 89,338,065.46, 133,976,971.15 and 33,992,761.84

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Solution

The fourth proportional to 89,338,065.46, 133,976,971.15 and 33,992,761.84 is: 50,977,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,338,065.46 : 133,976,971.15 = 33,992,761.84 : x
  2. Step 2: Convert to fraction form
    89,338,065.46/133,976,971.15 = 33,992,761.84/x
  3. Step 3: Cross multiply
    89,338,065.46x = 133,976,971.15 × 33,992,761.84
  4. Step 4: Simplify right side
    89,338,065.46x = 4,554,247,272,346,502
  5. Step 5: Solve for x
    x = 4,554,247,272,346,502/89,338,065.46
  6. Step 6: Final answer
    x = 50,977,679.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.