Home / 42,603,741.20-63,905,611.80-32,526,045.20

Finding the Fourth Proportional to 42,603,741.20, 63,905,611.80 and 32,526,045.20

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Solution

The fourth proportional to 42,603,741.20, 63,905,611.80 and 32,526,045.20 is: 48,789,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,603,741.20 : 63,905,611.80 = 32,526,045.20 : x
  2. Step 2: Convert to fraction form
    42,603,741.20/63,905,611.80 = 32,526,045.20/x
  3. Step 3: Cross multiply
    42,603,741.20x = 63,905,611.80 × 32,526,045.20
  4. Step 4: Simplify right side
    42,603,741.20x = 2,078,596,817,940,453.25
  5. Step 5: Solve for x
    x = 2,078,596,817,940,453.25/42,603,741.20
  6. Step 6: Final answer
    x = 48,789,067.80

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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.