Home / 88,591,137.40-132,886,706.10-87,098,145.40

Finding the Fourth Proportional to 88,591,137.40, 132,886,706.10 and 87,098,145.40

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Solution

The fourth proportional to 88,591,137.40, 132,886,706.10 and 87,098,145.40 is: 130,647,218.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,137.40 : 132,886,706.10 = 87,098,145.40 : x
  2. Step 2: Convert to fraction form
    88,591,137.40/132,886,706.10 = 87,098,145.40/x
  3. Step 3: Cross multiply
    88,591,137.40x = 132,886,706.10 × 87,098,145.40
  4. Step 4: Simplify right side
    88,591,137.40x = 11,574,185,649,624,868
  5. Step 5: Solve for x
    x = 11,574,185,649,624,868/88,591,137.40
  6. Step 6: Final answer
    x = 130,647,218.10

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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.