Home / 42,501.58-63,694.05-26,891.26

Finding the Fourth Proportional to 42,501.58, 63,694.05 and 26,891.26

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Solution

The fourth proportional to 42,501.58, 63,694.05 and 26,891.26 is: 40,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501.58 : 63,694.05 = 26,891.26 : x
  2. Step 2: Convert to fraction form
    42,501.58/63,694.05 = 26,891.26/x
  3. Step 3: Cross multiply
    42,501.58x = 63,694.05 × 26,891.26
  4. Step 4: Simplify right side
    42,501.58x = 1,712,813,259.00
  5. Step 5: Solve for x
    x = 1,712,813,259.00/42,501.58
  6. Step 6: Final answer
    x = 40,299.99

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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.