Home / 85,217,107.82-127,807,107.39-22,966,969.25

Finding the Fourth Proportional to 85,217,107.82, 127,807,107.39 and 22,966,969.25

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Solution

The fourth proportional to 85,217,107.82, 127,807,107.39 and 22,966,969.25 is: 34,445,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,217,107.82 : 127,807,107.39 = 22,966,969.25 : x
  2. Step 2: Convert to fraction form
    85,217,107.82/127,807,107.39 = 22,966,969.25/x
  3. Step 3: Cross multiply
    85,217,107.82x = 127,807,107.39 × 22,966,969.25
  4. Step 4: Simplify right side
    85,217,107.82x = 2,935,341,905,677,095.50
  5. Step 5: Solve for x
    x = 2,935,341,905,677,095.50/85,217,107.82
  6. Step 6: Final answer
    x = 34,445,453.28

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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.