Home / 92,388,353.94-127,493,919.81-51,132,768.66

Finding the Fourth Proportional to 92,388,353.94, 127,493,919.81 and 51,132,768.66

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Solution

The fourth proportional to 92,388,353.94, 127,493,919.81 and 51,132,768.66 is: 70,562,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,388,353.94 : 127,493,919.81 = 51,132,768.66 : x
  2. Step 2: Convert to fraction form
    92,388,353.94/127,493,919.81 = 51,132,768.66/x
  3. Step 3: Cross multiply
    92,388,353.94x = 127,493,919.81 × 51,132,768.66
  4. Step 4: Simplify right side
    92,388,353.94x = 6,519,117,107,201,321
  5. Step 5: Solve for x
    x = 6,519,117,107,201,321/92,388,353.94
  6. Step 6: Final answer
    x = 70,562,109.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.