Home / 58,319.19-80,479.98-33,168.69

Finding the Fourth Proportional to 58,319.19, 80,479.98 and 33,168.69

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Solution

The fourth proportional to 58,319.19, 80,479.98 and 33,168.69 is: 45,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,319.19 : 80,479.98 = 33,168.69 : x
  2. Step 2: Convert to fraction form
    58,319.19/80,479.98 = 33,168.69/x
  3. Step 3: Cross multiply
    58,319.19x = 80,479.98 × 33,168.69
  4. Step 4: Simplify right side
    58,319.19x = 2,669,415,507.83
  5. Step 5: Solve for x
    x = 2,669,415,507.83/58,319.19
  6. Step 6: Final answer
    x = 45,772.51

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1.5x scale

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.