Home / 65,200,464.30-97,800,696.45-19,756,353.90

Finding the Fourth Proportional to 65,200,464.30, 97,800,696.45 and 19,756,353.90

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Solution

The fourth proportional to 65,200,464.30, 97,800,696.45 and 19,756,353.90 is: 29,634,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,464.30 : 97,800,696.45 = 19,756,353.90 : x
  2. Step 2: Convert to fraction form
    65,200,464.30/97,800,696.45 = 19,756,353.90/x
  3. Step 3: Cross multiply
    65,200,464.30x = 97,800,696.45 × 19,756,353.90
  4. Step 4: Simplify right side
    65,200,464.30x = 1,932,185,170,732,673.50
  5. Step 5: Solve for x
    x = 1,932,185,170,732,673.50/65,200,464.30
  6. Step 6: Final answer
    x = 29,634,530.85

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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.