Home / 63,348,537.72-94,988,089.44-19,617,155.88

Finding the Fourth Proportional to 63,348,537.72, 94,988,089.44 and 19,617,155.88

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Solution

The fourth proportional to 63,348,537.72, 94,988,089.44 and 19,617,155.88 is: 29,414,982.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,348,537.72 : 94,988,089.44 = 19,617,155.88 : x
  2. Step 2: Convert to fraction form
    63,348,537.72/94,988,089.44 = 19,617,155.88/x
  3. Step 3: Cross multiply
    63,348,537.72x = 94,988,089.44 × 19,617,155.88
  4. Step 4: Simplify right side
    63,348,537.72x = 1,863,396,157,287,861.75
  5. Step 5: Solve for x
    x = 1,863,396,157,287,861.75/63,348,537.72
  6. Step 6: Final answer
    x = 29,414,982.96

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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.