Home / 72,924,927.60-109,318,962.60-27,517,234.80

Finding the Fourth Proportional to 72,924,927.60, 109,318,962.60 and 27,517,234.80

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Solution

The fourth proportional to 72,924,927.60, 109,318,962.60 and 27,517,234.80 is: 41,250,031.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,924,927.60 : 109,318,962.60 = 27,517,234.80 : x
  2. Step 2: Convert to fraction form
    72,924,927.60/109,318,962.60 = 27,517,234.80/x
  3. Step 3: Cross multiply
    72,924,927.60x = 109,318,962.60 × 27,517,234.80
  4. Step 4: Simplify right side
    72,924,927.60x = 3,008,155,561,956,618.50
  5. Step 5: Solve for x
    x = 3,008,155,561,956,618.50/72,924,927.60
  6. Step 6: Final answer
    x = 41,250,031.52

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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.