Home / 63,568,333.80-95,163,543.90-42,027,258.60

Finding the Fourth Proportional to 63,568,333.80, 95,163,543.90 and 42,027,258.60

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Solution

The fourth proportional to 63,568,333.80, 95,163,543.90 and 42,027,258.60 is: 62,915,961.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,568,333.80 : 95,163,543.90 = 42,027,258.60 : x
  2. Step 2: Convert to fraction form
    63,568,333.80/95,163,543.90 = 42,027,258.60/x
  3. Step 3: Cross multiply
    63,568,333.80x = 95,163,543.90 × 42,027,258.60
  4. Step 4: Simplify right side
    63,568,333.80x = 3,999,462,868,777,753
  5. Step 5: Solve for x
    x = 3,999,462,868,777,753/63,568,333.80
  6. Step 6: Final answer
    x = 62,915,961.92

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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.