Home / 43,578,007.40-65,367,011.10-36,775,562.60

Finding the Fourth Proportional to 43,578,007.40, 65,367,011.10 and 36,775,562.60

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Solution

The fourth proportional to 43,578,007.40, 65,367,011.10 and 36,775,562.60 is: 55,163,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,578,007.40 : 65,367,011.10 = 36,775,562.60 : x
  2. Step 2: Convert to fraction form
    43,578,007.40/65,367,011.10 = 36,775,562.60/x
  3. Step 3: Cross multiply
    43,578,007.40x = 65,367,011.10 × 36,775,562.60
  4. Step 4: Simplify right side
    43,578,007.40x = 2,403,908,608,682,945
  5. Step 5: Solve for x
    x = 2,403,908,608,682,945/43,578,007.40
  6. Step 6: Final answer
    x = 55,163,343.90

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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.