Home / 51,739,410.30-77,609,115.45-44,045,325.60

Finding the Fourth Proportional to 51,739,410.30, 77,609,115.45 and 44,045,325.60

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Solution

The fourth proportional to 51,739,410.30, 77,609,115.45 and 44,045,325.60 is: 66,067,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,739,410.30 : 77,609,115.45 = 44,045,325.60 : x
  2. Step 2: Convert to fraction form
    51,739,410.30/77,609,115.45 = 44,045,325.60/x
  3. Step 3: Cross multiply
    51,739,410.30x = 77,609,115.45 × 44,045,325.60
  4. Step 4: Simplify right side
    51,739,410.30x = 3,418,318,759,523,241
  5. Step 5: Solve for x
    x = 3,418,318,759,523,241/51,739,410.30
  6. Step 6: Final answer
    x = 66,067,988.40

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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.