Home / 59,526,556.44-89,290,731.33-20,666,241.87

Finding the Fourth Proportional to 59,526,556.44, 89,290,731.33 and 20,666,241.87

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Solution

The fourth proportional to 59,526,556.44, 89,290,731.33 and 20,666,241.87 is: 30,999,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,526,556.44 : 89,290,731.33 = 20,666,241.87 : x
  2. Step 2: Convert to fraction form
    59,526,556.44/89,290,731.33 = 20,666,241.87/x
  3. Step 3: Cross multiply
    59,526,556.44x = 89,290,731.33 × 20,666,241.87
  4. Step 4: Simplify right side
    59,526,556.44x = 1,845,303,850,414,966.75
  5. Step 5: Solve for x
    x = 1,845,303,850,414,966.75/59,526,556.44
  6. Step 6: Final answer
    x = 30,999,674.11

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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.