Home / 88,572,086.40-132,858,129.60-40,796,342.40

Finding the Fourth Proportional to 88,572,086.40, 132,858,129.60 and 40,796,342.40

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Solution

The fourth proportional to 88,572,086.40, 132,858,129.60 and 40,796,342.40 is: 61,194,513.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,572,086.40 : 132,858,129.60 = 40,796,342.40 : x
  2. Step 2: Convert to fraction form
    88,572,086.40/132,858,129.60 = 40,796,342.40/x
  3. Step 3: Cross multiply
    88,572,086.40x = 132,858,129.60 × 40,796,342.40
  4. Step 4: Simplify right side
    88,572,086.40x = 5,420,125,745,785,175
  5. Step 5: Solve for x
    x = 5,420,125,745,785,175/88,572,086.40
  6. Step 6: Final answer
    x = 61,194,513.60

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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.