Home / 88,134,908.80-132,223,358.40-42,659,305.60

Finding the Fourth Proportional to 88,134,908.80, 132,223,358.40 and 42,659,305.60

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Solution

The fourth proportional to 88,134,908.80, 132,223,358.40 and 42,659,305.60 is: 63,999,120.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,134,908.80 : 132,223,358.40 = 42,659,305.60 : x
  2. Step 2: Convert to fraction form
    88,134,908.80/132,223,358.40 = 42,659,305.60/x
  3. Step 3: Cross multiply
    88,134,908.80x = 132,223,358.40 × 42,659,305.60
  4. Step 4: Simplify right side
    88,134,908.80x = 5,640,556,653,443,927
  5. Step 5: Solve for x
    x = 5,640,556,653,443,927/88,134,908.80
  6. Step 6: Final answer
    x = 63,999,120.56

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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.