Home / 88,093,872.40-132,140,808.60-69,954,019.60

Finding the Fourth Proportional to 88,093,872.40, 132,140,808.60 and 69,954,019.60

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Solution

The fourth proportional to 88,093,872.40, 132,140,808.60 and 69,954,019.60 is: 104,931,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,093,872.40 : 132,140,808.60 = 69,954,019.60 : x
  2. Step 2: Convert to fraction form
    88,093,872.40/132,140,808.60 = 69,954,019.60/x
  3. Step 3: Cross multiply
    88,093,872.40x = 132,140,808.60 × 69,954,019.60
  4. Step 4: Simplify right side
    88,093,872.40x = 9,243,780,714,764,248
  5. Step 5: Solve for x
    x = 9,243,780,714,764,248/88,093,872.40
  6. Step 6: Final answer
    x = 104,931,029.40

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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.