Home / 122,926,719.40-184,390,079.10-61,704,716.20

Finding the Fourth Proportional to 122,926,719.40, 184,390,079.10 and 61,704,716.20

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Solution

The fourth proportional to 122,926,719.40, 184,390,079.10 and 61,704,716.20 is: 92,557,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,926,719.40 : 184,390,079.10 = 61,704,716.20 : x
  2. Step 2: Convert to fraction form
    122,926,719.40/184,390,079.10 = 61,704,716.20/x
  3. Step 3: Cross multiply
    122,926,719.40x = 184,390,079.10 × 61,704,716.20
  4. Step 4: Simplify right side
    122,926,719.40x = 11,377,737,500,961,052
  5. Step 5: Solve for x
    x = 11,377,737,500,961,052/122,926,719.40
  6. Step 6: Final answer
    x = 92,557,074.30

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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.