Home / 73,753,748.70-110,630,623.05-19,900,974.30

Finding the Fourth Proportional to 73,753,748.70, 110,630,623.05 and 19,900,974.30

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Solution

The fourth proportional to 73,753,748.70, 110,630,623.05 and 19,900,974.30 is: 29,851,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,753,748.70 : 110,630,623.05 = 19,900,974.30 : x
  2. Step 2: Convert to fraction form
    73,753,748.70/110,630,623.05 = 19,900,974.30/x
  3. Step 3: Cross multiply
    73,753,748.70x = 110,630,623.05 × 19,900,974.30
  4. Step 4: Simplify right side
    73,753,748.70x = 2,201,657,186,111,037.75
  5. Step 5: Solve for x
    x = 2,201,657,186,111,037.75/73,753,748.70
  6. Step 6: Final answer
    x = 29,851,461.45

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Double scale
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Similar ratio
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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.