Home / 109,056,016.80-163,584,025.20-32,390,877.60

Finding the Fourth Proportional to 109,056,016.80, 163,584,025.20 and 32,390,877.60

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Solution

The fourth proportional to 109,056,016.80, 163,584,025.20 and 32,390,877.60 is: 48,586,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,056,016.80 : 163,584,025.20 = 32,390,877.60 : x
  2. Step 2: Convert to fraction form
    109,056,016.80/163,584,025.20 = 32,390,877.60/x
  3. Step 3: Cross multiply
    109,056,016.80x = 163,584,025.20 × 32,390,877.60
  4. Step 4: Simplify right side
    109,056,016.80x = 5,298,630,137,568,515
  5. Step 5: Solve for x
    x = 5,298,630,137,568,515/109,056,016.80
  6. Step 6: Final answer
    x = 48,586,316.40

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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.