Home / 113,041,065.60-169,583,716.80-48,344,745.60

Finding the Fourth Proportional to 113,041,065.60, 169,583,716.80 and 48,344,745.60

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Solution

The fourth proportional to 113,041,065.60, 169,583,716.80 and 48,344,745.60 is: 72,526,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,041,065.60 : 169,583,716.80 = 48,344,745.60 : x
  2. Step 2: Convert to fraction form
    113,041,065.60/169,583,716.80 = 48,344,745.60/x
  3. Step 3: Cross multiply
    113,041,065.60x = 169,583,716.80 × 48,344,745.60
  4. Step 4: Simplify right side
    113,041,065.60x = 8,198,481,646,598,447
  5. Step 5: Solve for x
    x = 8,198,481,646,598,447/113,041,065.60
  6. Step 6: Final answer
    x = 72,526,577.87

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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.