Home / 60,320.16-90,480.24-32,672.16

Finding the Fourth Proportional to 60,320.16, 90,480.24 and 32,672.16

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Solution

The fourth proportional to 60,320.16, 90,480.24 and 32,672.16 is: 49,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,320.16 : 90,480.24 = 32,672.16 : x
  2. Step 2: Convert to fraction form
    60,320.16/90,480.24 = 32,672.16/x
  3. Step 3: Cross multiply
    60,320.16x = 90,480.24 × 32,672.16
  4. Step 4: Simplify right side
    60,320.16x = 2,956,184,878.12
  5. Step 5: Solve for x
    x = 2,956,184,878.12/60,320.16
  6. Step 6: Final answer
    x = 49,008.24

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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.