Home / 79,753,721.02-119,619,950.74-22,241,176

Finding the Fourth Proportional to 79,753,721.02, 119,619,950.74 and 22,241,176

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Solution

The fourth proportional to 79,753,721.02, 119,619,950.74 and 22,241,176 is: 33,358,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,753,721.02 : 119,619,950.74 = 22,241,176 : x
  2. Step 2: Convert to fraction form
    79,753,721.02/119,619,950.74 = 22,241,176/x
  3. Step 3: Cross multiply
    79,753,721.02x = 119,619,950.74 × 22,241,176
  4. Step 4: Simplify right side
    79,753,721.02x = 2,660,488,377,519,670
  5. Step 5: Solve for x
    x = 2,660,488,377,519,670/79,753,721.02
  6. Step 6: Final answer
    x = 33,358,799.36

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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.