Home / 61,987,068.01-92,994,052.92-18,855,150.37

Finding the Fourth Proportional to 61,987,068.01, 92,994,052.92 and 18,855,150.37

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Solution

The fourth proportional to 61,987,068.01, 92,994,052.92 and 18,855,150.37 is: 28,286,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,987,068.01 : 92,994,052.92 = 18,855,150.37 : x
  2. Step 2: Convert to fraction form
    61,987,068.01/92,994,052.92 = 18,855,150.37/x
  3. Step 3: Cross multiply
    61,987,068.01x = 92,994,052.92 × 18,855,150.37
  4. Step 4: Simplify right side
    61,987,068.01x = 1,753,416,851,019,145.75
  5. Step 5: Solve for x
    x = 1,753,416,851,019,145.75/61,987,068.01
  6. Step 6: Final answer
    x = 28,286,817.03

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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.