Home / 88,586,027.20-132,879,040.80-87,988,830.40

Finding the Fourth Proportional to 88,586,027.20, 132,879,040.80 and 87,988,830.40

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Solution

The fourth proportional to 88,586,027.20, 132,879,040.80 and 87,988,830.40 is: 131,983,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586,027.20 : 132,879,040.80 = 87,988,830.40 : x
  2. Step 2: Convert to fraction form
    88,586,027.20/132,879,040.80 = 87,988,830.40/x
  3. Step 3: Cross multiply
    88,586,027.20x = 132,879,040.80 × 87,988,830.40
  4. Step 4: Simplify right side
    88,586,027.20x = 11,691,871,384,665,880
  5. Step 5: Solve for x
    x = 11,691,871,384,665,880/88,586,027.20
  6. Step 6: Final answer
    x = 131,983,245.60

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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.