Home / 84,667,477.11-127,000,968.60-23,256,694.46

Finding the Fourth Proportional to 84,667,477.11, 127,000,968.60 and 23,256,694.46

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Solution

The fourth proportional to 84,667,477.11, 127,000,968.60 and 23,256,694.46 is: 34,884,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,667,477.11 : 127,000,968.60 = 23,256,694.46 : x
  2. Step 2: Convert to fraction form
    84,667,477.11/127,000,968.60 = 23,256,694.46/x
  3. Step 3: Cross multiply
    84,667,477.11x = 127,000,968.60 × 23,256,694.46
  4. Step 4: Simplify right side
    84,667,477.11x = 2,953,622,722,787,419.50
  5. Step 5: Solve for x
    x = 2,953,622,722,787,419.50/84,667,477.11
  6. Step 6: Final answer
    x = 34,884,973.83

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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.