Home / 61,052,250.76-91,592,531.76-20,110,217.56

Finding the Fourth Proportional to 61,052,250.76, 91,592,531.76 and 20,110,217.56

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Solution

The fourth proportional to 61,052,250.76, 91,592,531.76 and 20,110,217.56 is: 30,169,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,052,250.76 : 91,592,531.76 = 20,110,217.56 : x
  2. Step 2: Convert to fraction form
    61,052,250.76/91,592,531.76 = 20,110,217.56/x
  3. Step 3: Cross multiply
    61,052,250.76x = 91,592,531.76 × 20,110,217.56
  4. Step 4: Simplify right side
    61,052,250.76x = 1,841,945,740,564,809.75
  5. Step 5: Solve for x
    x = 1,841,945,740,564,809.75/61,052,250.76
  6. Step 6: Final answer
    x = 30,169,989.11

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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.