Home / 57,520,902.60-86,281,353.90-51,250,336.20

Finding the Fourth Proportional to 57,520,902.60, 86,281,353.90 and 51,250,336.20

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Solution

The fourth proportional to 57,520,902.60, 86,281,353.90 and 51,250,336.20 is: 76,875,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,520,902.60 : 86,281,353.90 = 51,250,336.20 : x
  2. Step 2: Convert to fraction form
    57,520,902.60/86,281,353.90 = 51,250,336.20/x
  3. Step 3: Cross multiply
    57,520,902.60x = 86,281,353.90 × 51,250,336.20
  4. Step 4: Simplify right side
    57,520,902.60x = 4,421,948,395,166,181.50
  5. Step 5: Solve for x
    x = 4,421,948,395,166,181.50/57,520,902.60
  6. Step 6: Final answer
    x = 76,875,504.30

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Similar ratio
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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.