Home / 60,444.41-90,663.84-21,004.61

Finding the Fourth Proportional to 60,444.41, 90,663.84 and 21,004.61

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Solution

The fourth proportional to 60,444.41, 90,663.84 and 21,004.61 is: 31,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,444.41 : 90,663.84 = 21,004.61 : x
  2. Step 2: Convert to fraction form
    60,444.41/90,663.84 = 21,004.61/x
  3. Step 3: Cross multiply
    60,444.41x = 90,663.84 × 21,004.61
  4. Step 4: Simplify right side
    60,444.41x = 1,904,358,146.98
  5. Step 5: Solve for x
    x = 1,904,358,146.98/60,444.41
  6. Step 6: Final answer
    x = 31,505.95

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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.