Home / 88,381,786.60-132,348,731.10-70,465,882.60

Finding the Fourth Proportional to 88,381,786.60, 132,348,731.10 and 70,465,882.60

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Solution

The fourth proportional to 88,381,786.60, 132,348,731.10 and 70,465,882.60 is: 105,520,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,381,786.60 : 132,348,731.10 = 70,465,882.60 : x
  2. Step 2: Convert to fraction form
    88,381,786.60/132,348,731.10 = 70,465,882.60/x
  3. Step 3: Cross multiply
    88,381,786.60x = 132,348,731.10 × 70,465,882.60
  4. Step 4: Simplify right side
    88,381,786.60x = 9,326,070,147,951,568
  5. Step 5: Solve for x
    x = 9,326,070,147,951,568/88,381,786.60
  6. Step 6: Final answer
    x = 105,520,271.84

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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.