Home / 61,539,508.30-92,314,150.41-20,599,163.56

Finding the Fourth Proportional to 61,539,508.30, 92,314,150.41 and 20,599,163.56

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Solution

The fourth proportional to 61,539,508.30, 92,314,150.41 and 20,599,163.56 is: 30,900,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,539,508.30 : 92,314,150.41 = 20,599,163.56 : x
  2. Step 2: Convert to fraction form
    61,539,508.30/92,314,150.41 = 20,599,163.56/x
  3. Step 3: Cross multiply
    61,539,508.30x = 92,314,150.41 × 20,599,163.56
  4. Step 4: Simplify right side
    61,539,508.30x = 1,901,594,283,198,030.75
  5. Step 5: Solve for x
    x = 1,901,594,283,198,030.75/61,539,508.30
  6. Step 6: Final answer
    x = 30,900,381.49

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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.