Home / 88,420,199.40-132,630,299.10-27,828,052.20

Finding the Fourth Proportional to 88,420,199.40, 132,630,299.10 and 27,828,052.20

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Solution

The fourth proportional to 88,420,199.40, 132,630,299.10 and 27,828,052.20 is: 41,742,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,420,199.40 : 132,630,299.10 = 27,828,052.20 : x
  2. Step 2: Convert to fraction form
    88,420,199.40/132,630,299.10 = 27,828,052.20/x
  3. Step 3: Cross multiply
    88,420,199.40x = 132,630,299.10 × 27,828,052.20
  4. Step 4: Simplify right side
    88,420,199.40x = 3,690,842,886,656,413
  5. Step 5: Solve for x
    x = 3,690,842,886,656,413/88,420,199.40
  6. Step 6: Final answer
    x = 41,742,078.30

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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.