Home / 74,651,359.05-111,960,233.78-26,782,303.05

Finding the Fourth Proportional to 74,651,359.05, 111,960,233.78 and 26,782,303.05

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Solution

The fourth proportional to 74,651,359.05, 111,960,233.78 and 26,782,303.05 is: 40,167,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,651,359.05 : 111,960,233.78 = 26,782,303.05 : x
  2. Step 2: Convert to fraction form
    74,651,359.05/111,960,233.78 = 26,782,303.05/x
  3. Step 3: Cross multiply
    74,651,359.05x = 111,960,233.78 × 26,782,303.05
  4. Step 4: Simplify right side
    74,651,359.05x = 2,998,552,910,510,896
  5. Step 5: Solve for x
    x = 2,998,552,910,510,896/74,651,359.05
  6. Step 6: Final answer
    x = 40,167,425.60

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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.