Home / 60,681,644.70-91,022,467.05-40,274,310.30

Finding the Fourth Proportional to 60,681,644.70, 91,022,467.05 and 40,274,310.30

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Solution

The fourth proportional to 60,681,644.70, 91,022,467.05 and 40,274,310.30 is: 60,411,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,681,644.70 : 91,022,467.05 = 40,274,310.30 : x
  2. Step 2: Convert to fraction form
    60,681,644.70/91,022,467.05 = 40,274,310.30/x
  3. Step 3: Cross multiply
    60,681,644.70x = 91,022,467.05 × 40,274,310.30
  4. Step 4: Simplify right side
    60,681,644.70x = 3,665,867,082,243,225
  5. Step 5: Solve for x
    x = 3,665,867,082,243,225/60,681,644.70
  6. Step 6: Final answer
    x = 60,411,465.45

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Double scale
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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.