Home / 48,811,825.12-67,360,326.96-27,081,741.28

Finding the Fourth Proportional to 48,811,825.12, 67,360,326.96 and 27,081,741.28

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Solution

The fourth proportional to 48,811,825.12, 67,360,326.96 and 27,081,741.28 is: 37,372,807.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,811,825.12 : 67,360,326.96 = 27,081,741.28 : x
  2. Step 2: Convert to fraction form
    48,811,825.12/67,360,326.96 = 27,081,741.28/x
  3. Step 3: Cross multiply
    48,811,825.12x = 67,360,326.96 × 27,081,741.28
  4. Step 4: Simplify right side
    48,811,825.12x = 1,824,234,947,266,928.75
  5. Step 5: Solve for x
    x = 1,824,234,947,266,928.75/48,811,825.12
  6. Step 6: Final answer
    x = 37,372,807.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.