Home / 76,121,535.20-105,047,822.25-41,314,226.09

Finding the Fourth Proportional to 76,121,535.20, 105,047,822.25 and 41,314,226.09

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Solution

The fourth proportional to 76,121,535.20, 105,047,822.25 and 41,314,226.09 is: 57,013,688.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,121,535.20 : 105,047,822.25 = 41,314,226.09 : x
  2. Step 2: Convert to fraction form
    76,121,535.20/105,047,822.25 = 41,314,226.09/x
  3. Step 3: Cross multiply
    76,121,535.20x = 105,047,822.25 × 41,314,226.09
  4. Step 4: Simplify right side
    76,121,535.20x = 4,339,969,478,173,393.50
  5. Step 5: Solve for x
    x = 4,339,969,478,173,393.50/76,121,535.20
  6. Step 6: Final answer
    x = 57,013,688.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.