Home / 109,056,000.80-163,584,001.20-32,390,861.60

Finding the Fourth Proportional to 109,056,000.80, 163,584,001.20 and 32,390,861.60

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Solution

The fourth proportional to 109,056,000.80, 163,584,001.20 and 32,390,861.60 is: 48,586,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,056,000.80 : 163,584,001.20 = 32,390,861.60 : x
  2. Step 2: Convert to fraction form
    109,056,000.80/163,584,001.20 = 32,390,861.60/x
  3. Step 3: Cross multiply
    109,056,000.80x = 163,584,001.20 × 32,390,861.60
  4. Step 4: Simplify right side
    109,056,000.80x = 5,298,626,742,843,434
  5. Step 5: Solve for x
    x = 5,298,626,742,843,434/109,056,000.80
  6. Step 6: Final answer
    x = 48,586,292.40

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1.5x scale

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.