Home / 76,269,938.08-114,251,729.84-35,271,911.20

Finding the Fourth Proportional to 76,269,938.08, 114,251,729.84 and 35,271,911.20

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Solution

The fourth proportional to 76,269,938.08, 114,251,729.84 and 35,271,911.20 is: 52,837,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,269,938.08 : 114,251,729.84 = 35,271,911.20 : x
  2. Step 2: Convert to fraction form
    76,269,938.08/114,251,729.84 = 35,271,911.20/x
  3. Step 3: Cross multiply
    76,269,938.08x = 114,251,729.84 × 35,271,911.20
  4. Step 4: Simplify right side
    76,269,938.08x = 4,029,876,869,362,870.50
  5. Step 5: Solve for x
    x = 4,029,876,869,362,870.50/76,269,938.08
  6. Step 6: Final answer
    x = 52,837,028.20

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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.