Home / 70,682,754.40-106,024,131.60-36,670,530.40

Finding the Fourth Proportional to 70,682,754.40, 106,024,131.60 and 36,670,530.40

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Solution

The fourth proportional to 70,682,754.40, 106,024,131.60 and 36,670,530.40 is: 55,005,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,682,754.40 : 106,024,131.60 = 36,670,530.40 : x
  2. Step 2: Convert to fraction form
    70,682,754.40/106,024,131.60 = 36,670,530.40/x
  3. Step 3: Cross multiply
    70,682,754.40x = 106,024,131.60 × 36,670,530.40
  4. Step 4: Simplify right side
    70,682,754.40x = 3,887,961,140,971,400.50
  5. Step 5: Solve for x
    x = 3,887,961,140,971,400.50/70,682,754.40
  6. Step 6: Final answer
    x = 55,005,795.60

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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.