Home / 67,517,813.12-101,276,720.89-16,399,487.48

Finding the Fourth Proportional to 67,517,813.12, 101,276,720.89 and 16,399,487.48

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Solution

The fourth proportional to 67,517,813.12, 101,276,720.89 and 16,399,487.48 is: 24,599,231.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,517,813.12 : 101,276,720.89 = 16,399,487.48 : x
  2. Step 2: Convert to fraction form
    67,517,813.12/101,276,720.89 = 16,399,487.48/x
  3. Step 3: Cross multiply
    67,517,813.12x = 101,276,720.89 × 16,399,487.48
  4. Step 4: Simplify right side
    67,517,813.12x = 1,660,886,316,251,009.50
  5. Step 5: Solve for x
    x = 1,660,886,316,251,009.50/67,517,813.12
  6. Step 6: Final answer
    x = 24,599,231.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.