Home / 63,084.11-87,054.96-34,403.99

Finding the Fourth Proportional to 63,084.11, 87,054.96 and 34,403.99

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Solution

The fourth proportional to 63,084.11, 87,054.96 and 34,403.99 is: 47,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,084.11 : 87,054.96 = 34,403.99 : x
  2. Step 2: Convert to fraction form
    63,084.11/87,054.96 = 34,403.99/x
  3. Step 3: Cross multiply
    63,084.11x = 87,054.96 × 34,403.99
  4. Step 4: Simplify right side
    63,084.11x = 2,995,037,538.02
  5. Step 5: Solve for x
    x = 2,995,037,538.02/63,084.11
  6. Step 6: Final answer
    x = 47,476.90

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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.