Home / 59,763.07-89,652.84-20,309.59

Finding the Fourth Proportional to 59,763.07, 89,652.84 and 20,309.59

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Solution

The fourth proportional to 59,763.07, 89,652.84 and 20,309.59 is: 30,467.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,763.07 : 89,652.84 = 20,309.59 : x
  2. Step 2: Convert to fraction form
    59,763.07/89,652.84 = 20,309.59/x
  3. Step 3: Cross multiply
    59,763.07x = 89,652.84 × 20,309.59
  4. Step 4: Simplify right side
    59,763.07x = 1,820,812,422.74
  5. Step 5: Solve for x
    x = 1,820,812,422.74/59,763.07
  6. Step 6: Final answer
    x = 30,467.18

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1.5x scale

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.