Home / 88,577,961.40-132,866,942.10-83,192,692.60

Finding the Fourth Proportional to 88,577,961.40, 132,866,942.10 and 83,192,692.60

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Solution

The fourth proportional to 88,577,961.40, 132,866,942.10 and 83,192,692.60 is: 124,789,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,961.40 : 132,866,942.10 = 83,192,692.60 : x
  2. Step 2: Convert to fraction form
    88,577,961.40/132,866,942.10 = 83,192,692.60/x
  3. Step 3: Cross multiply
    88,577,961.40x = 132,866,942.10 × 83,192,692.60
  4. Step 4: Simplify right side
    88,577,961.40x = 11,053,558,670,827,298
  5. Step 5: Solve for x
    x = 11,053,558,670,827,298/88,577,961.40
  6. Step 6: Final answer
    x = 124,789,038.90

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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.