Home / 65,160,231.60-97,715,464.20-19,706,919.60

Finding the Fourth Proportional to 65,160,231.60, 97,715,464.20 and 19,706,919.60

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Solution

The fourth proportional to 65,160,231.60, 97,715,464.20 and 19,706,919.60 is: 29,552,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,160,231.60 : 97,715,464.20 = 19,706,919.60 : x
  2. Step 2: Convert to fraction form
    65,160,231.60/97,715,464.20 = 19,706,919.60/x
  3. Step 3: Cross multiply
    65,160,231.60x = 97,715,464.20 × 19,706,919.60
  4. Step 4: Simplify right side
    65,160,231.60x = 1,925,670,796,666,078.50
  5. Step 5: Solve for x
    x = 1,925,670,796,666,078.50/65,160,231.60
  6. Step 6: Final answer
    x = 29,552,853.78

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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.