Home / 88,065,016.40-132,097,524.60-55,540,827.20

Finding the Fourth Proportional to 88,065,016.40, 132,097,524.60 and 55,540,827.20

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Solution

The fourth proportional to 88,065,016.40, 132,097,524.60 and 55,540,827.20 is: 83,311,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,065,016.40 : 132,097,524.60 = 55,540,827.20 : x
  2. Step 2: Convert to fraction form
    88,065,016.40/132,097,524.60 = 55,540,827.20/x
  3. Step 3: Cross multiply
    88,065,016.40x = 132,097,524.60 × 55,540,827.20
  4. Step 4: Simplify right side
    88,065,016.40x = 7,336,805,787,356,349
  5. Step 5: Solve for x
    x = 7,336,805,787,356,349/88,065,016.40
  6. Step 6: Final answer
    x = 83,311,240.80

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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.