Home / 60,681.32-90,883.20-53,586.02

Finding the Fourth Proportional to 60,681.32, 90,883.20 and 53,586.02

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Solution

The fourth proportional to 60,681.32, 90,883.20 and 53,586.02 is: 80,256.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,681.32 : 90,883.20 = 53,586.02 : x
  2. Step 2: Convert to fraction form
    60,681.32/90,883.20 = 53,586.02/x
  3. Step 3: Cross multiply
    60,681.32x = 90,883.20 × 53,586.02
  4. Step 4: Simplify right side
    60,681.32x = 4,870,068,972.86
  5. Step 5: Solve for x
    x = 4,870,068,972.86/60,681.32
  6. Step 6: Final answer
    x = 80,256.48

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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.